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https://github.com/zebrajr/pytorch.git
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c6e9e9359f
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/39023 Reviewed By: orionr Differential Revision: D21702529 fbshipit-source-id: 6945bba95609102409850b105a8a091e33b8acc9
110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
#include <test/cpp/tensorexpr/test_base.h>
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#include <torch/csrc/jit/ir/ir.h>
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#include <torch/csrc/jit/ir/irparser.h>
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#include <torch/csrc/jit/tensorexpr/buffer.h>
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#include <torch/csrc/jit/tensorexpr/kernel.h>
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#include <torch/csrc/jit/tensorexpr/loopnest.h>
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#include <torch/csrc/jit/tensorexpr/tensor.h>
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#include <torch/torch.h>
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#include <cmath>
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#include <sstream>
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#include <stdexcept>
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namespace torch {
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namespace jit {
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using namespace torch::indexing;
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using namespace torch::jit::tensorexpr;
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void testKernel_1() {
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KernelScope kernel_scope;
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const auto graph_string = R"IR(
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graph(%0 : Float(5:3,3:1),
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%1 : Float(5:3,3:1)):
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%2 : Float(5:3,3:1) = aten::mul(%0, %1)
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%3 : Float(5:3,3:1) = aten::mul(%0, %2)
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return (%3))IR";
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auto graph = std::make_shared<Graph>();
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parseIR(graph_string, &*graph);
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auto a = at::rand({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto b = at::rand({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto o = at::zeros({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto ref = a * (a * b);
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TensorExprKernel k(graph);
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std::vector<at::Tensor> inputs = {a, b};
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Stmt* s = k.getCodeGenStmt();
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// TODO: verify stmt
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std::vector<IValue> stack = fmap<IValue>(inputs);
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k.run(stack);
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o = stack[0].toTensor();
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for (size_t i = 0; i < 5 * 3; i++) {
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CHECK_EQ(((float*)o.data_ptr())[i], ((float*)ref.data_ptr())[i]);
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}
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}
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void testKernel_2() {
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KernelScope kernel_scope;
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const auto graph_string = R"IR(
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graph(%0 : Float(5:3,3:1),
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%1 : Float(5:1,3:5)):
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%2 : Float(5:3,3:1) = aten::mul(%0, %1)
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%3 : Float(5:3,3:1) = aten::mul(%0, %2)
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return (%3))IR";
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auto graph = std::make_shared<Graph>();
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parseIR(graph_string, &*graph);
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auto a = at::rand({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto b =
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at::rand({3, 5}, TensorOptions(kCPU).dtype(at::kFloat)).transpose(0, 1);
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auto o = at::zeros({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto ref = a * (a * b);
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TensorExprKernel k(graph);
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std::vector<at::Tensor> inputs = {a, b};
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Stmt* s = k.getCodeGenStmt();
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// TODO: verify stmt
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std::vector<IValue> stack = fmap<IValue>(inputs);
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k.run(stack);
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o = stack[0].toTensor();
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for (size_t i = 0; i < 5 * 3; i++) {
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CHECK_EQ(((float*)o.data_ptr())[i], ((float*)ref.data_ptr())[i]);
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}
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}
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void testKernel_3() {
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KernelScope kernel_scope;
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const auto graph_string = R"IR(
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graph(%0 : Float(5:3,3:1),
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%1 : Float(5:12,3:2)):
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%2 : Float(5:3,3:1) = aten::mul(%0, %1)
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%3 : Float(5:3,3:1) = aten::mul(%0, %2)
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return (%3))IR";
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auto graph = std::make_shared<Graph>();
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parseIR(graph_string, &*graph);
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auto a = at::rand({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto b = at::rand({10, 6}, TensorOptions(kCPU).dtype(at::kFloat))
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.index({Slice(None, None, 2), Slice(None, None, 2)});
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auto o = at::zeros({5, 3}, TensorOptions(kCPU).dtype(at::kFloat));
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auto ref = a * (a * b);
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TensorExprKernel k(graph);
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std::vector<at::Tensor> inputs = {a, b};
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Stmt* s = k.getCodeGenStmt();
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// TODO: verify stmt
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std::vector<IValue> stack = fmap<IValue>(inputs);
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k.run(stack);
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o = stack[0].toTensor();
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for (size_t i = 0; i < 5 * 3; i++) {
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CHECK_EQ(((float*)o.data_ptr())[i], ((float*)ref.data_ptr())[i]);
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}
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}
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} // namespace jit
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} // namespace torch
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