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https://github.com/KhronosGroup/OpenCL-CTS.git
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66fd9e4742
Rounding up the clusters_results size to avoid out of bounds access when subgroup_size is not a multiple of cluster_size.
226 lines
8.6 KiB
C++
226 lines
8.6 KiB
C++
//
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// Copyright (c) 2021 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include "procs.h"
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#include "subhelpers.h"
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#include "subgroup_common_templates.h"
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#include "harness/typeWrappers.h"
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namespace {
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std::string sub_group_clustered_reduce_source = R"(
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__kernel void test_%s(const __global Type *in, __global int4 *xy, __global Type *out,
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uint cluster_size) {
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Type r;
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int gid = get_global_id(0);
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XY(xy,gid);
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xy[gid].w = 0;
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Type v = in[gid];
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if (sizeof(in[gid]) == sizeof(%s(v, 1))) {
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xy[gid].w = sizeof(in[gid]);
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}
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switch (cluster_size) {
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case 1: r = %s(v, 1); break;
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case 2: r = %s(v, 2); break;
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case 4: r = %s(v, 4); break;
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case 8: r = %s(v, 8); break;
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case 16: r = %s(v, 16); break;
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case 32: r = %s(v, 32); break;
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case 64: r = %s(v, 64); break;
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case 128: r = %s(v, 128); break;
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}
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out[gid] = r;
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}
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)";
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// DESCRIPTION:
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// Test for reduce cluster functions
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template <typename Ty, ArithmeticOp operation> struct RED_CLU
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{
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static void log_test(const WorkGroupParams &test_params,
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const char *extra_text)
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{
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log_info(" sub_group_clustered_reduce_%s(%s, %zu bytes) ...%s\n",
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operation_names(operation), TypeManager<Ty>::name(),
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sizeof(Ty), extra_text);
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}
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static void gen(Ty *x, Ty *t, cl_int *m, const WorkGroupParams &test_params)
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{
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int nw = test_params.local_workgroup_size;
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int ns = test_params.subgroup_size;
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int ng = test_params.global_workgroup_size;
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ng = ng / nw;
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generate_inputs<Ty, operation>(x, t, m, ns, nw, ng);
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}
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static test_status chk(Ty *x, Ty *y, Ty *mx, Ty *my, cl_int *m,
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const WorkGroupParams &test_params)
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{
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int nw = test_params.local_workgroup_size;
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int ns = test_params.subgroup_size;
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int ng = test_params.global_workgroup_size;
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int nj = (nw + ns - 1) / ns;
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ng = ng / nw;
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for (int k = 0; k < ng; ++k)
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{
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std::vector<cl_int> data_type_sizes;
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// Map to array indexed to array indexed by local ID and sub group
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for (int j = 0; j < nw; ++j)
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{
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mx[j] = x[j];
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my[j] = y[j];
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data_type_sizes.push_back(m[4 * j + 3]);
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}
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for (cl_int dts : data_type_sizes)
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{
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if (dts != sizeof(Ty))
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{
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log_error("ERROR: sub_group_clustered_reduce_%s(%s) "
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"wrong data type size detected, expected: %zu, "
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"used by device %d, in group %d\n",
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operation_names(operation),
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TypeManager<Ty>::name(), sizeof(Ty), dts, k);
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return TEST_FAIL;
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}
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}
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for (int j = 0; j < nj; ++j)
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{
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int ii = j * ns;
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int n = ii + ns > nw ? nw - ii : ns;
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std::vector<Ty> clusters_results;
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int clusters_counter = (ns + test_params.cluster_size - 1)
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/ test_params.cluster_size;
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clusters_results.resize(clusters_counter);
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// Compute target
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Ty tr = mx[ii];
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for (int i = 0; i < n; ++i)
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{
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if (i % test_params.cluster_size == 0)
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tr = mx[ii + i];
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else
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tr = calculate<Ty>(tr, mx[ii + i], operation);
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clusters_results[i / test_params.cluster_size] = tr;
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}
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// Check result
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for (int i = 0; i < n; ++i)
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{
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Ty rr = my[ii + i];
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tr = clusters_results[i / test_params.cluster_size];
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if (!compare(rr, tr))
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{
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log_error(
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"ERROR: sub_group_clustered_reduce_%s(%s, %u) "
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"mismatch for local id %d in sub group %d in group "
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"%d\n",
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operation_names(operation), TypeManager<Ty>::name(),
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test_params.cluster_size, i, j, k);
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return TEST_FAIL;
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}
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}
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}
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x += nw;
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y += nw;
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m += 4 * nw;
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}
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return TEST_PASS;
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}
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};
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template <typename T>
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int run_cluster_red_add_max_min_mul_for_type(RunTestForType rft)
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{
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int error = rft.run_impl<T, RED_CLU<T, ArithmeticOp::add_>>(
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"sub_group_clustered_reduce_add");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::max_>>(
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"sub_group_clustered_reduce_max");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::min_>>(
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"sub_group_clustered_reduce_min");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::mul_>>(
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"sub_group_clustered_reduce_mul");
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return error;
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}
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template <typename T> int run_cluster_and_or_xor_for_type(RunTestForType rft)
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{
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int error = rft.run_impl<T, RED_CLU<T, ArithmeticOp::and_>>(
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"sub_group_clustered_reduce_and");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::or_>>(
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"sub_group_clustered_reduce_or");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::xor_>>(
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"sub_group_clustered_reduce_xor");
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return error;
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}
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template <typename T>
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int run_cluster_logical_and_or_xor_for_type(RunTestForType rft)
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{
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int error = rft.run_impl<T, RED_CLU<T, ArithmeticOp::logical_and>>(
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"sub_group_clustered_reduce_logical_and");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::logical_or>>(
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"sub_group_clustered_reduce_logical_or");
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error |= rft.run_impl<T, RED_CLU<T, ArithmeticOp::logical_xor>>(
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"sub_group_clustered_reduce_logical_xor");
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return error;
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}
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}
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int test_subgroup_functions_clustered_reduce(cl_device_id device,
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cl_context context,
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cl_command_queue queue,
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int num_elements)
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{
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if (!is_extension_available(device, "cl_khr_subgroup_clustered_reduce"))
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{
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log_info("cl_khr_subgroup_clustered_reduce is not supported on this "
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"device, skipping test.\n");
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return TEST_SKIPPED_ITSELF;
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}
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constexpr size_t global_work_size = 2000;
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constexpr size_t local_work_size = 200;
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WorkGroupParams test_params(global_work_size, local_work_size, -1, 3);
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test_params.save_kernel_source(sub_group_clustered_reduce_source);
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RunTestForType rft(device, context, queue, num_elements, test_params);
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int error = run_cluster_red_add_max_min_mul_for_type<cl_int>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_uint>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_long>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_ulong>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_short>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_ushort>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_char>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_uchar>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_float>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<cl_double>(rft);
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error |= run_cluster_red_add_max_min_mul_for_type<subgroups::cl_half>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_int>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_uint>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_long>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_ulong>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_short>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_ushort>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_char>(rft);
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error |= run_cluster_and_or_xor_for_type<cl_uchar>(rft);
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error |= run_cluster_logical_and_or_xor_for_type<cl_int>(rft);
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return error;
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}
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