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authorCedric Nugteren <web@cedricnugteren.nl>2017-10-07 18:43:29 +0200
committerCedric Nugteren <web@cedricnugteren.nl>2017-10-07 18:43:29 +0200
commit6d3e1212f03bcd819dca0fe5a75330b92f11b81f (patch)
tree05b322d255a4e8a330c02a10f9040da5ab82faec /src/clpp11.hpp
parentb2058320d12cbb3a250f62e9c85ff8c840659ee7 (diff)
Synchronizes clpp11.h with CLCudaAPI 9.0
Diffstat (limited to 'src/clpp11.hpp')
-rw-r--r--src/clpp11.hpp51
1 files changed, 25 insertions, 26 deletions
diff --git a/src/clpp11.hpp b/src/clpp11.hpp
index 7d348e18..b9b7fd5b 100644
--- a/src/clpp11.hpp
+++ b/src/clpp11.hpp
@@ -59,23 +59,22 @@ namespace clblast {
// =================================================================================================
// Represents a runtime error returned by an OpenCL API function
-class CLError : public ErrorCode<DeviceError, cl_int> {
+class CLCudaAPIError : public ErrorCode<DeviceError, cl_int> {
public:
- explicit CLError(cl_int status, const std::string &where):
- ErrorCode(status,
- where,
- "OpenCL error: " + where + ": " + std::to_string(static_cast<int>(status))) {
+ explicit CLCudaAPIError(cl_int status, const std::string &where):
+ ErrorCode(status, where, "OpenCL error: " + where + ": " +
+ std::to_string(static_cast<int>(status))) {
}
static void Check(const cl_int status, const std::string &where) {
if (status != CL_SUCCESS) {
- throw CLError(status, where);
+ throw CLCudaAPIError(status, where);
}
}
static void CheckDtor(const cl_int status, const std::string &where) {
if (status != CL_SUCCESS) {
- fprintf(stderr, "CLBlast: %s (ignoring)\n", CLError(status, where).what());
+ fprintf(stderr, "CLBlast: %s (ignoring)\n", CLCudaAPIError(status, where).what());
}
}
};
@@ -83,10 +82,10 @@ class CLError : public ErrorCode<DeviceError, cl_int> {
// =================================================================================================
// Error occurred in OpenCL
-#define CheckError(call) CLError::Check(call, CLError::TrimCallString(#call))
+#define CheckError(call) CLCudaAPIError::Check(call, CLCudaAPIError::TrimCallString(#call))
-// Error occured in OpenCL (no-exception version for destructors)
-#define CheckErrorDtor(call) CLError::CheckDtor(call, CLError::TrimCallString(#call))
+// Error occurred in OpenCL (no-exception version for destructors)
+#define CheckErrorDtor(call) CLCudaAPIError::CheckDtor(call, CLCudaAPIError::TrimCallString(#call))
// =================================================================================================
@@ -142,6 +141,9 @@ using EventPointer = cl_event*;
// =================================================================================================
+// Raw platform ID type
+using RawPlatformID = cl_platform_id;
+
// C++11 version of 'cl_platform_id'
class Platform {
public:
@@ -230,7 +232,7 @@ class Device {
}
// Methods to retrieve device information
- cl_platform_id Platform() const { return GetInfo<cl_platform_id>(CL_DEVICE_PLATFORM); }
+ RawPlatformID PlatformID() const { return GetInfo<cl_platform_id>(CL_DEVICE_PLATFORM); }
std::string Version() const { return GetInfoString(CL_DEVICE_VERSION); }
size_t VersionNumber() const
{
@@ -262,6 +264,7 @@ class Device {
unsigned long LocalMemSize() const {
return static_cast<unsigned long>(GetInfo<cl_ulong>(CL_DEVICE_LOCAL_MEM_SIZE));
}
+
std::string Capabilities() const { return GetInfoString(CL_DEVICE_EXTENSIONS); }
bool HasExtension(const std::string &extension) const {
const auto extensions = Capabilities();
@@ -330,7 +333,6 @@ class Device {
std::string{"."} + std::to_string(GetInfo<cl_uint>(CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV));
}
-
// Accessor to the private data-member
const cl_device_id& operator()() const { return device_; }
private:
@@ -385,7 +387,7 @@ class Context {
auto status = CL_SUCCESS;
const cl_device_id dev = device();
*context_ = clCreateContext(nullptr, 1, &dev, nullptr, nullptr, &status);
- CLError::Check(status, "clCreateContext");
+ CLCudaAPIError::Check(status, "clCreateContext");
}
// Accessor to the private data-member
@@ -400,9 +402,6 @@ using ContextPointer = cl_context*;
// =================================================================================================
-// Enumeration of build statuses of the run-time compilation process
-enum class BuildStatus { kSuccess, kError, kInvalid };
-
// C++11 version of 'cl_program'.
class Program {
public:
@@ -415,10 +414,10 @@ class Program {
delete p;
}) {
const char *source_ptr = &source[0];
- size_t length = source.length();
+ const auto length = source.length();
auto status = CL_SUCCESS;
*program_ = clCreateProgramWithSource(context(), 1, &source_ptr, &length, &status);
- CLError::Check(status, "clCreateProgramWithSource");
+ CLCudaAPIError::Check(status, "clCreateProgramWithSource");
}
// Binary-based constructor with memory management
@@ -428,18 +427,18 @@ class Program {
delete p;
}) {
const char *binary_ptr = &binary[0];
- size_t length = binary.length();
+ const auto length = binary.length();
auto status1 = CL_SUCCESS;
auto status2 = CL_SUCCESS;
- const cl_device_id dev = device();
+ const auto dev = device();
*program_ = clCreateProgramWithBinary(context(), 1, &dev, &length,
reinterpret_cast<const unsigned char**>(&binary_ptr),
&status1, &status2);
- CLError::Check(status1, "clCreateProgramWithBinary (binary status)");
- CLError::Check(status2, "clCreateProgramWithBinary");
+ CLCudaAPIError::Check(status1, "clCreateProgramWithBinary (binary status)");
+ CLCudaAPIError::Check(status2, "clCreateProgramWithBinary");
}
- // Compiles the device program and returns whether or not there where any warnings/errors
+ // Compiles the device program and checks whether or not there are any warnings/errors
void Build(const Device &device, std::vector<std::string> &options) {
options.push_back("-cl-std=CL1.1");
auto options_string = std::accumulate(options.begin(), options.end(), std::string{" "});
@@ -495,7 +494,7 @@ class Queue {
}) {
auto status = CL_SUCCESS;
*queue_ = clCreateCommandQueue(context(), device(), CL_QUEUE_PROFILING_ENABLE, &status);
- CLError::Check(status, "clCreateCommandQueue");
+ CLCudaAPIError::Check(status, "clCreateCommandQueue");
}
// Synchronizes the queue
@@ -587,7 +586,7 @@ class Buffer {
if (access_ == BufferAccess::kWriteOnly) { flags = CL_MEM_WRITE_ONLY; }
auto status = CL_SUCCESS;
*buffer_ = clCreateBuffer(context(), flags, size*sizeof(T), nullptr, &status);
- CLError::Check(status, "clCreateBuffer");
+ CLCudaAPIError::Check(status, "clCreateBuffer");
}
// As above, but now with read/write access as a default
@@ -719,7 +718,7 @@ class Kernel {
}) {
auto status = CL_SUCCESS;
*kernel_ = clCreateKernel(program(), name.c_str(), &status);
- CLError::Check(status, "clCreateKernel");
+ CLCudaAPIError::Check(status, "clCreateKernel");
}
// Sets a kernel argument at the indicated position