[Piglit] [RFC PATCH 1/1] cl: Add buffer-flags test
Jan Vesely
jan.vesely at rutgers.edu
Thu Nov 28 17:46:53 PST 2013
Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
tests/all_cl.tests | 1 +
tests/cl/custom/CMakeLists.cl.txt | 1 +
tests/cl/custom/buffer-flags.c | 219 ++++++++++++++++++++++++++++++++++++++
3 files changed, 221 insertions(+)
create mode 100644 tests/cl/custom/buffer-flags.c
diff --git a/tests/all_cl.tests b/tests/all_cl.tests
index a648e1a..a4aab1f 100644
--- a/tests/all_cl.tests
+++ b/tests/all_cl.tests
@@ -40,6 +40,7 @@ profile.tests['Program'] = program
add_plain_test(custom, 'Run simple kernel', ['cl-custom-run-simple-kernel'])
add_plain_test(custom, 'Flush after enqueue kernel', ['cl-custom-flush-after-enqueue-kernel'])
add_plain_test(custom, 'r600 create release buffer bug', ['cl-custom-r600-create-release-buffer-bug'])
+add_plain_test(custom, 'Test buffer flags', ['cl-custom-buffer-flags'])
# API
# Platform
diff --git a/tests/cl/custom/CMakeLists.cl.txt b/tests/cl/custom/CMakeLists.cl.txt
index 70649ea..778b845 100644
--- a/tests/cl/custom/CMakeLists.cl.txt
+++ b/tests/cl/custom/CMakeLists.cl.txt
@@ -1,3 +1,4 @@
piglit_cl_add_custom_test (run-simple-kernel run-simple-kernel.c)
piglit_cl_add_custom_test (flush-after-enqueue-kernel flush-after-enqueue-kernel.c)
piglit_cl_add_custom_test (r600-create-release-buffer-bug r600-create-release-buffer-bug.c)
+piglit_cl_add_custom_test (buffer-flags buffer-flags.c)
diff --git a/tests/cl/custom/buffer-flags.c b/tests/cl/custom/buffer-flags.c
new file mode 100644
index 0000000..0ec4ebf
--- /dev/null
+++ b/tests/cl/custom/buffer-flags.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright 2013 Jan Vesely
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ *
+ */
+
+#include "piglit-framework-cl-custom.h"
+
+PIGLIT_CL_CUSTOM_TEST_CONFIG_BEGIN
+
+ config.name = "CL buffer memory flags";
+ config.run_per_device = true;
+
+PIGLIT_CL_CUSTOM_TEST_CONFIG_END
+
+
+/* This is a simple copy-kernel, the purpose of this test is to test buffer
+ * data availability, not specific compute function. */
+char *source =
+"__kernel void test (global float *out, global float *in) {\n"
+" int i = get_global_id(0); \n"
+" out[i] = in[i]; \n"
+"} \n";
+
+#define BUFFER_SIZE 16 /* not too big */
+
+static enum piglit_result
+buffer_test(piglit_cl_context *ctx,
+ cl_program *prg,
+ cl_mem_flags in_flags,
+ cl_mem_flags out_flags,
+ float data)
+{
+ float in_data[BUFFER_SIZE];
+ float out_data[BUFFER_SIZE];
+ float *result = out_data;
+
+ cl_mem in_buffer = NULL, out_buffer = NULL;
+ cl_kernel kernel = NULL;
+
+ piglit_cl_context context = *ctx;
+
+ cl_int errNo;
+ unsigned i;
+ size_t global = BUFFER_SIZE;
+ size_t local = 1;
+ enum piglit_result ret = PIGLIT_PASS;
+
+ fprintf(stderr, " testing in flags(%x), out flags(%x)\n", (unsigned)in_flags, (unsigned)out_flags);
+ for (i = 0; i < BUFFER_SIZE; ++i) {
+ in_data[i] = data;
+ out_data[i] = 0.0f;
+ }
+
+ /* Create input buffer */
+ if ((in_flags & CL_MEM_USE_HOST_PTR) ||
+ (in_flags & CL_MEM_COPY_HOST_PTR)) {
+ /* Use host side memory */
+ in_buffer = clCreateBuffer(context->cl_ctx, in_flags,
+ sizeof(in_data), in_data, &errNo);
+ } else {
+ /* Use device memory and copy */
+ in_buffer = clCreateBuffer(context->cl_ctx, in_flags,
+ sizeof(in_data), NULL, &errNo);
+ if (errNo == CL_SUCCESS && !piglit_cl_write_buffer(
+ context->command_queues[0], in_buffer, 0,
+ sizeof(in_data), in_data)) {
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+
+ }
+ if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
+ fprintf(stderr,
+ "Could not create in buffer with flags %x: %s\n",
+ (unsigned)in_flags, piglit_cl_get_error_name(errNo));
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+
+ /* Create destination buffer */
+ if ((out_flags & CL_MEM_USE_HOST_PTR) ||
+ (out_flags & CL_MEM_COPY_HOST_PTR)) {
+ out_buffer = clCreateBuffer(context->cl_ctx, out_flags,
+ sizeof(out_data), out_data, &errNo);
+ } else {
+ out_buffer = clCreateBuffer(context->cl_ctx, out_flags,
+ sizeof(out_data), NULL, &errNo);
+ }
+ if(!piglit_cl_check_error(errNo, CL_SUCCESS)) {
+ fprintf(stderr,
+ "Could not create out buffer with flags %x: %s\n",
+ (unsigned)out_flags, piglit_cl_get_error_name(errNo));
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+ kernel = piglit_cl_create_kernel(*prg, "test");
+
+ if (!piglit_cl_set_kernel_arg(kernel, 0, sizeof(cl_mem), &out_buffer)) {
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+ if (!piglit_cl_set_kernel_arg(kernel, 1, sizeof(cl_mem), &in_buffer)) {
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+
+
+ if (!piglit_cl_enqueue_ND_range_kernel(context->command_queues[0],
+ kernel, 1, &global, &local)) {
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+
+ clFlush(context->command_queues[0]);
+
+ if ((out_flags & CL_MEM_USE_HOST_PTR) ||
+ (out_flags & CL_MEM_ALLOC_HOST_PTR)) {
+ /* buffer uses host side memory, map it here,
+ * map is also a synchronization point */
+ result = clEnqueueMapBuffer(context->command_queues[0],
+ out_buffer, true, CL_MAP_READ, 0, sizeof(out_data), 0,
+ NULL, NULL, &errNo);
+ if (!piglit_cl_check_error(errNo, CL_SUCCESS)) {
+ fprintf(stderr,
+ "Could not map out buffer with flags %x: %s\n",
+ (unsigned)out_flags,
+ piglit_cl_get_error_name(errNo));
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+ } else {
+ /* Copy back from device */
+ if (!piglit_cl_read_buffer(context->command_queues[0],
+ out_buffer, 0, sizeof(out_data),
+ out_data)) {
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+ }
+
+ for (i = 0; i < BUFFER_SIZE; ++i) {
+ if (!piglit_cl_probe_floating(result[i], in_data[i], 0)) {
+ fprintf(stderr, "Error at out[%u] for in flags = (%x) "
+ "out flags=(%x)\n",
+ (unsigned)in_flags, (unsigned)out_flags, i);
+ ret = PIGLIT_FAIL;
+ goto cleanup;
+ }
+ }
+
+ fprintf(stderr, "in flags(%x), out flags(%x) passed\n", (unsigned)in_flags, (unsigned)out_flags);
+ /* cleanup */
+cleanup:
+ clReleaseMemObject(in_buffer);
+ clReleaseMemObject(out_buffer);
+ clReleaseKernel(kernel);
+ return ret;
+
+};
+
+enum piglit_result
+piglit_cl_test(const int argc,
+ const char **argv,
+ const struct piglit_cl_custom_test_config *config,
+ const struct piglit_cl_custom_test_env *env)
+{
+
+ piglit_cl_context context = NULL;
+ cl_program program = NULL;
+
+ unsigned i, j;
+
+ static const cl_mem_flags possibilities[] = {
+ 0,
+ CL_MEM_USE_HOST_PTR,
+ CL_MEM_COPY_HOST_PTR,
+ CL_MEM_ALLOC_HOST_PTR,
+ CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR,
+ };
+
+ const size_t nump = sizeof(possibilities) / sizeof(possibilities[0]);
+ enum piglit_result ret = PIGLIT_PASS;
+ float data = 10;
+
+ context = piglit_cl_create_context(env->platform_id, &env->device_id, 1);
+
+ program = piglit_cl_build_program_with_source(context, 1, &source, NULL);
+
+ for (i = 0; i < nump; ++i)
+ for (j = 0; j < nump; ++j)
+ if ((ret = buffer_test(&context, &program,
+ possibilities[i], possibilities[j], ++data))
+ != PIGLIT_PASS) {
+ goto out;
+ }
+out:
+ clReleaseProgram(program);
+ piglit_cl_release_context(context);
+ return ret;
+}
--
1.8.3.1
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