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test_aten.cpp
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test_aten.cpp
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#include <algorithm>
#include <sstream>
#include <stdexcept>
#include <c10/macros/Macros.h>
#include "test/cpp/tensorexpr/padded_buffer.h"
#include "test/cpp/tensorexpr/test_base.h"
#include "torch/csrc/jit/tensorexpr/ir_printer.h"
namespace torch {
namespace jit {
using namespace torch::jit::tensorexpr;
void testATen_cast_Float() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle to_float = Cast::make(kFloat, load_a);
Stmt* store_b = Store::make(b_buf, {index}, to_float, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), static_cast<float>(i), "index: ", i);
}
}
void testATennegInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle to_float = Sub::make(0, load_a);
Stmt* store_b = Store::make(b_buf, {index}, to_float, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), -static_cast<float>(i), "index: ", i);
}
}
void testATennegFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle to_float = Sub::make(0, load_a);
Stmt* store_b = Store::make(b_buf, {index}, to_float, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), -i, "index: ", i);
}
}
void testATenaddInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
Stmt* store_d = Store::make(d_buf, {index}, load_a + load_b * load_c, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf);
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), a_v(i) + b_v(i) * c_v(i), "index: ", i);
}
}
void testATenaddFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
Stmt* store_d = Store::make(d_buf, {index}, load_a + load_b * load_c, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf);
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), a_v(i) + b_v(i) * c_v(i), "index: ", i);
}
}
void testATensubInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
Stmt* store_d = Store::make(d_buf, {index}, load_a - load_b * load_c, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf);
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), a_v(i) - b_v(i) * c_v(i), "index: ", i);
}
}
void testATensubFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
Stmt* store_d = Store::make(d_buf, {index}, load_a - load_b * load_c, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf);
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), a_v(i) - b_v(i) * c_v(i), "index: ", i);
}
}
void testATenlerp() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
Stmt* store_d =
Store::make(d_buf, {index}, load_a + load_c * (load_b - load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf);
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), a_v(i) + c_v(i) * (b_v(i) - a_v(i)), "index: ", i);
}
}
void testATenaddcmulInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
Buffer e_buf(BufHandle("E", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
ExprHandle load_d = Load::make(d_buf, {index}, 1);
Stmt* store_e =
Store::make(e_buf, {index}, load_a + load_b * load_c * load_d, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_e);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
PaddedBuffer<int> e_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
d_v(i) = 5 * i + 3;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf, e_buf);
ir_eval(a_v, b_v, c_v, d_v, e_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), 5 * i + 3, "index: ", i);
ASSERT_EQ(e_v(i), a_v(i) + b_v(i) * c_v(i) * d_v(i), "index: ", i);
}
}
void testATenaddcmulFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Buffer d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
Buffer e_buf(BufHandle("E", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
ExprHandle load_c = Load::make(c_buf, {index}, 1);
ExprHandle load_d = Load::make(d_buf, {index}, 1);
Stmt* store_e =
Store::make(e_buf, {index}, load_a + load_b * load_c * load_d, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_e);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
PaddedBuffer<float> e_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
d_v(i) = 5 * i + 3;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf, d_buf, e_buf);
ir_eval(a_v, b_v, c_v, d_v, e_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), 3 * i + 2, "index: ", i);
ASSERT_EQ(d_v(i), 5 * i + 3, "index: ", i);
ASSERT_FLOAT_EQ(e_v(i), a_v(i) + b_v(i) * c_v(i) * d_v(i), "index: ", i);
}
}
void testATenmulInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(c_buf, {index}, load_a * load_b, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) * b_v(i), "index: ", i);
}
}
void testATenmulFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(c_buf, {index}, load_a * load_b, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) * b_v(i), "index: ", i);
}
}
void testATendivInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(c_buf, {index}, load_a / load_b, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = 2 * i + 1;
b_v(i) = i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(b_v(i), i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) / b_v(i), "index: ", i);
}
}
void testATendivFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(c_buf, {index}, load_a / load_b, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = 2 * i + 1;
b_v(i) = i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(b_v(i), i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) / b_v(i), "index: ", i);
}
}
void testATenmaxInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c =
Store::make(c_buf, {index}, Max::make(load_a, load_b, true), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), std::max(a_v(i), b_v(i)), "index: ", i);
}
}
void testATenmaxFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c =
Store::make(c_buf, {index}, Max::make(load_a, load_b, true), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), std::fmax(a_v(i), b_v(i)), "index: ", i);
}
}
void testATenminInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c =
Store::make(c_buf, {index}, Min::make(load_a, load_b, true), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), std::min(a_v(i), b_v(i)), "index: ", i);
}
}
void testATenminFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c =
Store::make(c_buf, {index}, Min::make(load_a, load_b, true), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), std::fmin(a_v(i), b_v(i)), "index: ", i);
}
}
void testATen_sigmoid_backward() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(
c_buf, {index}, load_a * load_b * (FloatImm::make(1.0f) - load_b), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) * b_v(i) * (1.0f - b_v(i)), "index: ", i);
}
}
void testATen_tanh_backward() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Buffer c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
ExprHandle load_b = Load::make(b_buf, {index}, 1);
Stmt* store_c = Store::make(
c_buf, {index}, load_a * (FloatImm::make(1.0f) - (load_b * load_b)), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf, c_buf);
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 2 * i + 1, "index: ", i);
ASSERT_EQ(c_v(i), a_v(i) * (1.0f - (b_v(i) * b_v(i))), "index: ", i);
}
}
void __ubsan_ignore_float_divide_by_zero__ testATenreciprocal() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, FloatImm::make(1.0f) / load_a, 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i, "index: ", i);
ASSERT_EQ(b_v(i), 1.0f / i, "index: ", i);
}
}
void testATenreluInt() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, Max::make(load_a, 0, false), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i - 64;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i - 64, "index: ", i);
ASSERT_EQ(b_v(i), std::max(a_v(i), 0), "index: ", i);
}
}
void testATenreluFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(
b_buf,
{index},
Max::make(load_a, 0, false), // relu does not propagate nans
1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i - 64;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i - 64, "index: ", i);
ASSERT_EQ(b_v(i), std::fmax(a_v(i), 0), "index: ", i);
}
}
void testATenlogFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, log(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10, "index: ", i);
ASSERT_EQ(b_v(i), std::log(a_v(i)), "index: ", i);
}
}
void testATenlog10Float() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, log10(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10, "index: ", i);
ASSERT_EQ(b_v(i), std::log10(a_v(i)), "index: ", i);
}
}
void testATenlog2Float() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, log2(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10, "index: ", i);
ASSERT_EQ(b_v(i), std::log2(a_v(i)), "index: ", i);
}
}
void testATenexpFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, exp(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f, "index: ", i);
ASSERT_EQ(b_v(i), std::exp(a_v(i)), "index: ", i);
}
}
void testATenerfFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, erf(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f, "index: ", i);
ASSERT_EQ(b_v(i), std::erf(a_v(i)), "index: ", i);
}
}
void testATencosFloat() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Buffer a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Buffer b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = Load::make(a_buf, {index}, 1);
Stmt* store_b = Store::make(b_buf, {index}, cos(load_a), 1);
Stmt* stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, a_buf, b_buf);
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f, "index: ", i);
ASSERT_EQ(b_v(i), std::cos(a_v(i)), "index: ", i);
}
}
void testATeneqInt() {
KernelScope kernel_scope;
constexpr int N = 128;
Buffer a(BufHandle("A", {N}, kInt));
Buffer b(BufHandle("B", {N}, kInt));
Buffer c(BufHandle("C", {N}, kInt));
std::vector<int> a_buffer(N, 1);
std::vector<int> b_buffer(N, 1);
std::vector<int> c_buffer(N, 0);
auto mask = IntImm::make(1);
VarHandle i("i", kInt);
auto memcpy_expr = For::make(
i,
0,
N,
Store::make(
c,
{i},
CompareSelect::make(
Load::make(a, {i}, mask),
Load::make(b, {i}, mask),
CompareSelectOperation::kEQ),
mask));
SimpleIREvaluator ir_eval(memcpy_expr, a, b, c);
ir_eval(a_buffer, b_buffer, c_buffer);
assertAllEqual(c_buffer, 1);
}
void testATengeInt() {
KernelScope kernel_scope;
constexpr int N = 128;
Buffer a(BufHandle("A", {N}, kInt));
Buffer b(BufHandle("B", {N}, kInt));
Buffer c(BufHandle("C", {N}, kInt));
std::vector<int> a_buffer(N, 5);
std::vector<int> b_buffer(N, 5);
std::vector<int> c_buffer(N, 0);
auto mask = IntImm::make(1);
VarHandle i("i", kInt);
auto memcpy_expr = For::make(
i,
0,
N,
Store::make(
c,
{i},
CompareSelect::make(
Load::make(a, {i}, mask),
Load::make(b, {i}, mask),
CompareSelectOperation::kGE),
mask));
SimpleIREvaluator ir_eval(memcpy_expr, a, b, c);