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-rw-r--r--src/routines/level1/xswap.cpp87
1 files changed, 39 insertions, 48 deletions
diff --git a/src/routines/level1/xswap.cpp b/src/routines/level1/xswap.cpp
index 03907cbd..c9b97dc9 100644
--- a/src/routines/level1/xswap.cpp
+++ b/src/routines/level1/xswap.cpp
@@ -22,29 +22,26 @@ namespace clblast {
// Constructor: forwards to base class constructor
template <typename T>
Xswap<T>::Xswap(Queue &queue, EventPointer event, const std::string &name):
- Routine(queue, event, name, {"Xaxpy"}, PrecisionValue<T>()) {
- source_string_ =
+ Routine(queue, event, name, {"Xaxpy"}, PrecisionValue<T>(), {}, {
#include "../../kernels/level1/level1.opencl"
#include "../../kernels/level1/xswap.opencl"
- ;
+ }) {
}
// =================================================================================================
// The main routine
template <typename T>
-StatusCode Xswap<T>::DoSwap(const size_t n,
- const Buffer<T> &x_buffer, const size_t x_offset, const size_t x_inc,
- const Buffer<T> &y_buffer, const size_t y_offset, const size_t y_inc) {
+void Xswap<T>::DoSwap(const size_t n,
+ const Buffer<T> &x_buffer, const size_t x_offset, const size_t x_inc,
+ const Buffer<T> &y_buffer, const size_t y_offset, const size_t y_inc) {
// Makes sure all dimensions are larger than zero
- if (n == 0) { return StatusCode::kInvalidDimension; }
+ if (n == 0) { throw BLASError(StatusCode::kInvalidDimension); }
// Tests the vectors for validity
- auto status = TestVectorX(n, x_buffer, x_offset, x_inc);
- if (ErrorIn(status)) { return status; }
- status = TestVectorY(n, y_buffer, y_offset, y_inc);
- if (ErrorIn(status)) { return status; }
+ TestVectorX(n, x_buffer, x_offset, x_inc);
+ TestVectorY(n, y_buffer, y_offset, y_inc);
// Determines whether or not the fast-version can be used
bool use_fast_kernel = (x_offset == 0) && (x_inc == 1) &&
@@ -55,43 +52,37 @@ StatusCode Xswap<T>::DoSwap(const size_t n,
auto kernel_name = (use_fast_kernel) ? "XswapFast" : "Xswap";
// Retrieves the Xswap kernel from the compiled binary
- try {
- const auto program = GetProgramFromCache(context_, PrecisionValue<T>(), routine_name_);
- auto kernel = Kernel(program, kernel_name);
-
- // Sets the kernel arguments
- if (use_fast_kernel) {
- kernel.SetArgument(0, static_cast<int>(n));
- kernel.SetArgument(1, x_buffer());
- kernel.SetArgument(2, y_buffer());
- }
- else {
- kernel.SetArgument(0, static_cast<int>(n));
- kernel.SetArgument(1, x_buffer());
- kernel.SetArgument(2, static_cast<int>(x_offset));
- kernel.SetArgument(3, static_cast<int>(x_inc));
- kernel.SetArgument(4, y_buffer());
- kernel.SetArgument(5, static_cast<int>(y_offset));
- kernel.SetArgument(6, static_cast<int>(y_inc));
- }
-
- // Launches the kernel
- if (use_fast_kernel) {
- auto global = std::vector<size_t>{CeilDiv(n, db_["WPT"]*db_["VW"])};
- auto local = std::vector<size_t>{db_["WGS"]};
- status = RunKernel(kernel, queue_, device_, global, local, event_);
- }
- else {
- auto n_ceiled = Ceil(n, db_["WGS"]*db_["WPT"]);
- auto global = std::vector<size_t>{n_ceiled/db_["WPT"]};
- auto local = std::vector<size_t>{db_["WGS"]};
- status = RunKernel(kernel, queue_, device_, global, local, event_);
- }
- if (ErrorIn(status)) { return status; }
-
- // Succesfully finished the computation
- return StatusCode::kSuccess;
- } catch (...) { return StatusCode::kInvalidKernel; }
+ const auto program = GetProgramFromCache(context_, PrecisionValue<T>(), routine_name_);
+ auto kernel = Kernel(program, kernel_name);
+
+ // Sets the kernel arguments
+ if (use_fast_kernel) {
+ kernel.SetArgument(0, static_cast<int>(n));
+ kernel.SetArgument(1, x_buffer());
+ kernel.SetArgument(2, y_buffer());
+ }
+ else {
+ kernel.SetArgument(0, static_cast<int>(n));
+ kernel.SetArgument(1, x_buffer());
+ kernel.SetArgument(2, static_cast<int>(x_offset));
+ kernel.SetArgument(3, static_cast<int>(x_inc));
+ kernel.SetArgument(4, y_buffer());
+ kernel.SetArgument(5, static_cast<int>(y_offset));
+ kernel.SetArgument(6, static_cast<int>(y_inc));
+ }
+
+ // Launches the kernel
+ if (use_fast_kernel) {
+ auto global = std::vector<size_t>{CeilDiv(n, db_["WPT"]*db_["VW"])};
+ auto local = std::vector<size_t>{db_["WGS"]};
+ RunKernel(kernel, queue_, device_, global, local, event_);
+ }
+ else {
+ auto n_ceiled = Ceil(n, db_["WGS"]*db_["WPT"]);
+ auto global = std::vector<size_t>{n_ceiled/db_["WPT"]};
+ auto local = std::vector<size_t>{db_["WGS"]};
+ RunKernel(kernel, queue_, device_, global, local, event_);
+ }
}
// =================================================================================================