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//
// Copyright 2012 Francisco Jerez
//
// 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.
//
#include <unordered_map>
#include "api/dispatch.hpp"
#include "api/util.hpp"
#include "core/platform.hpp"
#include "git_sha1.h"
#include "util/u_debug.h"
using namespace clover;
namespace {
platform _clover_platform;
}
CLOVER_API cl_int
clGetPlatformIDs(cl_uint num_entries, cl_platform_id *rd_platforms,
cl_uint *rnum_platforms) {
if ((!num_entries && rd_platforms) ||
(!rnum_platforms && !rd_platforms))
return CL_INVALID_VALUE;
if (rnum_platforms)
*rnum_platforms = 1;
if (rd_platforms)
*rd_platforms = desc(_clover_platform);
return CL_SUCCESS;
}
cl_int
clover::GetPlatformInfo(cl_platform_id d_platform, cl_platform_info param,
size_t size, void *r_buf, size_t *r_size) try {
property_buffer buf { r_buf, size, r_size };
auto &platform = obj(d_platform);
switch (param) {
case CL_PLATFORM_PROFILE:
buf.as_string() = "FULL_PROFILE";
break;
case CL_PLATFORM_VERSION: {
buf.as_string() = "OpenCL " + platform.platform_version_as_string() + " Mesa " PACKAGE_VERSION MESA_GIT_SHA1;
break;
}
case CL_PLATFORM_NAME:
buf.as_string() = "Clover";
break;
case CL_PLATFORM_VENDOR:
buf.as_string() = "Mesa";
break;
case CL_PLATFORM_EXTENSIONS:
buf.as_string() = platform.supported_extensions_as_string();
break;
case CL_PLATFORM_ICD_SUFFIX_KHR:
buf.as_string() = "MESA";
break;
case CL_PLATFORM_NUMERIC_VERSION: {
buf.as_scalar<cl_version>() = platform.platform_version();
break;
}
case CL_PLATFORM_EXTENSIONS_WITH_VERSION:
buf.as_vector<cl_name_version>() = platform.supported_extensions();
break;
case CL_PLATFORM_HOST_TIMER_RESOLUTION:
buf.as_scalar<cl_ulong>() = 0;
break;
default:
throw error(CL_INVALID_VALUE);
}
return CL_SUCCESS;
} catch (error &e) {
return e.get();
}
void *
clover::GetExtensionFunctionAddressForPlatform(cl_platform_id d_platform,
const char *p_name) try {
obj(d_platform);
return GetExtensionFunctionAddress(p_name);
} catch (error &e) {
return NULL;
}
namespace {
cl_int
enqueueSVMFreeARM(cl_command_queue command_queue,
cl_uint num_svm_pointers,
void *svm_pointers[],
void (CL_CALLBACK *pfn_free_func) (
cl_command_queue queue, cl_uint num_svm_pointers,
void *svm_pointers[], void *user_data),
void *user_data,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event) {
return EnqueueSVMFree(command_queue, num_svm_pointers, svm_pointers,
pfn_free_func, user_data, num_events_in_wait_list,
event_wait_list, event, CL_COMMAND_SVM_FREE_ARM);
}
cl_int
enqueueSVMMapARM(cl_command_queue command_queue,
cl_bool blocking_map,
cl_map_flags map_flags,
void *svm_ptr,
size_t size,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event) {
return EnqueueSVMMap(command_queue, blocking_map, map_flags, svm_ptr, size,
num_events_in_wait_list, event_wait_list, event,
CL_COMMAND_SVM_MAP_ARM);
}
cl_int
enqueueSVMMemcpyARM(cl_command_queue command_queue,
cl_bool blocking_copy,
void *dst_ptr,
const void *src_ptr,
size_t size,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event) {
return EnqueueSVMMemcpy(command_queue, blocking_copy, dst_ptr, src_ptr,
size, num_events_in_wait_list, event_wait_list,
event, CL_COMMAND_SVM_MEMCPY_ARM);
}
cl_int
enqueueSVMMemFillARM(cl_command_queue command_queue,
void *svm_ptr,
const void *pattern,
size_t pattern_size,
size_t size,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event) {
return EnqueueSVMMemFill(command_queue, svm_ptr, pattern, pattern_size,
size, num_events_in_wait_list, event_wait_list,
event, CL_COMMAND_SVM_MEMFILL_ARM);
}
cl_int
enqueueSVMUnmapARM(cl_command_queue command_queue,
void *svm_ptr,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event) {
return EnqueueSVMUnmap(command_queue, svm_ptr, num_events_in_wait_list,
event_wait_list, event, CL_COMMAND_SVM_UNMAP_ARM);
}
const std::unordered_map<std::string, void *>
ext_funcs = {
// cl_arm_shared_virtual_memory
{ "clEnqueueSVMFreeARM", reinterpret_cast<void *>(enqueueSVMFreeARM) },
{ "clEnqueueSVMMapARM", reinterpret_cast<void *>(enqueueSVMMapARM) },
{ "clEnqueueSVMMemcpyARM", reinterpret_cast<void *>(enqueueSVMMemcpyARM) },
{ "clEnqueueSVMMemFillARM", reinterpret_cast<void *>(enqueueSVMMemFillARM) },
{ "clEnqueueSVMUnmapARM", reinterpret_cast<void *>(enqueueSVMUnmapARM) },
{ "clSetKernelArgSVMPointerARM", reinterpret_cast<void *>(clSetKernelArgSVMPointer) },
{ "clSetKernelExecInfoARM", reinterpret_cast<void *>(clSetKernelExecInfo) },
{ "clSVMAllocARM", reinterpret_cast<void *>(clSVMAlloc) },
{ "clSVMFreeARM", reinterpret_cast<void *>(clSVMFree) },
// cl_khr_icd
{ "clIcdGetPlatformIDsKHR", reinterpret_cast<void *>(IcdGetPlatformIDsKHR) },
};
} // anonymous namespace
void *
clover::GetExtensionFunctionAddress(const char *p_name) try {
return ext_funcs.at(p_name);
} catch (...) {
return nullptr;
}
cl_int
clover::IcdGetPlatformIDsKHR(cl_uint num_entries, cl_platform_id *rd_platforms,
cl_uint *rnum_platforms) {
return clGetPlatformIDs(num_entries, rd_platforms, rnum_platforms);
}
CLOVER_ICD_API cl_int
clGetPlatformInfo(cl_platform_id d_platform, cl_platform_info param,
size_t size, void *r_buf, size_t *r_size) {
return GetPlatformInfo(d_platform, param, size, r_buf, r_size);
}
CLOVER_ICD_API void *
clGetExtensionFunctionAddress(const char *p_name) {
return GetExtensionFunctionAddress(p_name);
}
CLOVER_ICD_API void *
clGetExtensionFunctionAddressForPlatform(cl_platform_id d_platform,
const char *p_name) {
return GetExtensionFunctionAddressForPlatform(d_platform, p_name);
}
CLOVER_ICD_API cl_int
clIcdGetPlatformIDsKHR(cl_uint num_entries, cl_platform_id *rd_platforms,
cl_uint *rnum_platforms) {
return IcdGetPlatformIDsKHR(num_entries, rd_platforms, rnum_platforms);
}
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