EXSWHTEC-322 - Implement common utilities for texture fetching tests (#365)

Change-Id: I7cdf56008dce2551706bc5c0ab1a49133a6337e9
2023-12-15 13:30:25 +05:30
parent 2f783afe8c
commit 16128f659a
6 changed files with 774 additions and 0 deletions
@@ -0,0 +1,85 @@
+/*
+Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <algorithm>
+#include <cmath>
+
+#include <hip_test_common.hh>
+
+class TextureGuard {
+ public:
+  TextureGuard(hipResourceDesc* res_desc, hipTextureDesc* tex_desc) {
+    HIP_CHECK(hipCreateTextureObject(&tex_obj_, res_desc, tex_desc, nullptr));
+  }
+
+  ~TextureGuard() { static_cast<void>(hipDestroyTextureObject(tex_obj_)); }
+
+  TextureGuard(const TextureGuard&) = delete;
+  TextureGuard& operator=(const TextureGuard&) = delete;
+
+  hipTextureObject_t object() const { return tex_obj_; }
+
+ private:
+  hipTextureObject_t tex_obj_ = 0;
+};
+
+template <typename T> std::enable_if_t<std::is_integral_v<T>, float> NormalizeInteger(const T x) {
+  // On the GPU, -1.0 will be returned both  for the minimum value of a signed type and its
+  // successor e.g. for char, -1.0 will be returned for both -128 and -127.
+  auto xf = std::abs(static_cast<float>(x));
+  xf = std::min<float>(xf, std::numeric_limits<T>::max());
+  return std::copysign(xf / std::numeric_limits<T>::max(), x);
+}
+
+inline std::tuple<size_t, size_t> GetLaunchConfig(size_t max_num_threads, size_t num_iters) {
+  auto num_threads = std::min<size_t>(max_num_threads, num_iters);
+  auto num_blocks = (num_iters + num_threads - 1) / num_threads;
+  return {num_threads, num_blocks};
+}
+
+inline std::string AddressModeToString(decltype(hipAddressModeClamp) address_mode) {
+  switch (address_mode) {
+    case hipAddressModeClamp:
+      return "hipAddressModeClamp";
+    case hipAddressModeBorder:
+      return "hipAddressModeBorder";
+    case hipAddressModeWrap:
+      return "hipAddressModeWrap";
+    case hipAddressModeMirror:
+      return "hipAddressModeMirror";
+    default:
+      throw std::invalid_argument("Invalid hipAddressMode value");
+  }
+}
+
+inline std::string FilteringModeToString(decltype(hipFilterModePoint) filter_mode) {
+  switch (filter_mode) {
+    case hipFilterModePoint:
+      return "hipFilterModePoint";
+    case hipFilterModeLinear:
+      return "hipFilterModeLinear";
+    default:
+      throw std::invalid_argument("Invalid hipFilterMode value");
+  }
+}