127 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Copyright 2019 Google LLC
 | |
| //
 | |
| // This source code is licensed under the BSD-style license found in the
 | |
| // LICENSE file in the root directory of this source tree.
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <gtest/gtest.h>
 | |
| 
 | |
| #include <algorithm>
 | |
| #include <cassert>
 | |
| #include <cstddef>
 | |
| #include <cstdlib>
 | |
| #include <functional>
 | |
| #include <random>
 | |
| #include <vector>
 | |
| 
 | |
| #include <xnnpack.h>
 | |
| #include <xnnpack/params-init.h>
 | |
| #include <xnnpack/params.h>
 | |
| 
 | |
| 
 | |
| class UnpoolMicrokernelTester {
 | |
|  public:
 | |
|   inline UnpoolMicrokernelTester& p(size_t p) {
 | |
|     assert(p != 0);
 | |
|     this->p_ = p;
 | |
|     return *this;
 | |
|   }
 | |
| 
 | |
|   inline size_t p() const {
 | |
|     return this->p_;
 | |
|   }
 | |
| 
 | |
|   inline UnpoolMicrokernelTester& c(size_t c) {
 | |
|     assert(c != 0);
 | |
|     this->c_ = c;
 | |
|     return *this;
 | |
|   }
 | |
| 
 | |
|   inline size_t c() const {
 | |
|     return this->c_;
 | |
|   }
 | |
| 
 | |
|   inline UnpoolMicrokernelTester& f(uint32_t f) {
 | |
|     this->f_ = f;
 | |
|     return *this;
 | |
|   }
 | |
| 
 | |
|   inline uint32_t f() const {
 | |
|     return this->f_;
 | |
|   }
 | |
| 
 | |
|   inline UnpoolMicrokernelTester& y_stride(size_t y_stride) {
 | |
|     assert(y_stride != 0);
 | |
|     this->y_stride_ = y_stride;
 | |
|     return *this;
 | |
|   }
 | |
| 
 | |
|   inline size_t y_stride() const {
 | |
|     if (this->y_stride_ == 0) {
 | |
|       return c();
 | |
|     } else {
 | |
|       assert(this->y_stride_ >= c());
 | |
|       return this->y_stride_;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   inline UnpoolMicrokernelTester& iterations(size_t iterations) {
 | |
|     this->iterations_ = iterations;
 | |
|     return *this;
 | |
|   }
 | |
| 
 | |
|   inline size_t iterations() const {
 | |
|     return this->iterations_;
 | |
|   }
 | |
| 
 | |
|   void Test(xnn_x32_unpool_ukernel_function unpool) const {
 | |
|     std::random_device random_device;
 | |
|     auto rng = std::mt19937(random_device());
 | |
|     auto x_rng = std::bind(std::uniform_int_distribution<uint32_t>(), std::ref(rng));
 | |
|     auto i_rng = std::bind(std::uniform_int_distribution<uint32_t>(0, uint32_t(p() - 1)), std::ref(rng));
 | |
| 
 | |
|     std::vector<uint32_t> x(c());
 | |
|     std::vector<uint32_t> i(c());
 | |
|     std::vector<uint32_t> y((p() - 1) * y_stride() + c());
 | |
|     std::vector<uint32_t*> indirect_y(p());
 | |
|     std::vector<uint32_t> y_ref((p() - 1) * y_stride() + c());
 | |
|     for (size_t iteration = 0; iteration < iterations(); iteration++) {
 | |
|       std::generate(x.begin(), x.end(), std::ref(x_rng));
 | |
|       std::generate(i.begin(), i.end(), std::ref(i_rng));
 | |
|       std::generate(y.begin(), y.end(), std::ref(x_rng));
 | |
| 
 | |
|       for (size_t i = 0; i < indirect_y.size(); i++) {
 | |
|         indirect_y[i] = y.data() + i * y_stride();
 | |
|       }
 | |
|       std::shuffle(indirect_y.begin(), indirect_y.end(), rng);
 | |
| 
 | |
|       // Compute reference output.
 | |
|       std::fill(y_ref.begin(), y_ref.end(), f());
 | |
|       for (size_t k = 0; k < c(); k++) {
 | |
|         const uint32_t idx = i[k];
 | |
|         (indirect_y[idx] - y.data() + y_ref.data())[k] = x[k];
 | |
|       }
 | |
| 
 | |
|       // Call optimized micro-kernel.
 | |
|       unpool(p(), c(), f(), x.data(), i.data(), indirect_y.data());
 | |
| 
 | |
|       // Verify results.
 | |
|       for (size_t i = 0; i < p(); i++) {
 | |
|         for (size_t k = 0; k < c(); k++) {
 | |
|           ASSERT_EQ(y_ref[i * y_stride() + k], y[i * y_stride() + k])
 | |
|             << "at pixel " << i << ", channel " << k
 | |
|             << ", p = " << p() << ", c = " << c();
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|  private:
 | |
|   size_t p_{1};
 | |
|   size_t c_{1};
 | |
|   uint32_t f_{0};
 | |
|   size_t y_stride_{0};
 | |
|   size_t iterations_{15};
 | |
| };
 |