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[BLAS][portBLAS] Update interface call for rotmg for portBLAS backend #545

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Aug 26, 2024
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[BLAS][portBLAS] Update interface call for rotmg for portBLAS backend #545

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16 changes: 2 additions & 14 deletions src/blas/backends/portblas/portblas_level1.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -174,8 +174,7 @@ void rotm(sycl::queue &queue, std::int64_t n, sycl::buffer<real_t, 1> &x, std::i

void rotmg(sycl::queue &queue, sycl::buffer<real_t, 1> &d1, sycl::buffer<real_t, 1> &d2,
sycl::buffer<real_t, 1> &x1, real_t y1, sycl::buffer<real_t, 1> &param) {
sycl::buffer<real_t, 1> y1_buffer(&y1, sycl::range<1>{ 1 });
CALL_PORTBLAS_FN(::blas::_rotmg, queue, d1, d2, x1, y1_buffer, param);
CALL_PORTBLAS_FN(::blas::_rotmg, queue, d1, d2, x1, y1, param);
}

void scal(sycl::queue &queue, std::int64_t n, real_t alpha, sycl::buffer<real_t, 1> &x,
Expand Down Expand Up @@ -368,18 +367,7 @@ sycl::event rotm(sycl::queue &queue, std::int64_t n, real_t *x, std::int64_t inc

sycl::event rotmg(sycl::queue &queue, real_t *d1, real_t *d2, real_t *x1, real_t y1, real_t *param,
const std::vector<sycl::event> &dependencies) {
auto y_d =
(real_t *)sycl::malloc_device(sizeof(real_t), queue.get_device(), queue.get_context());
auto copy_in_event = queue.memcpy(y_d, &y1, sizeof(real_t), dependencies);
auto rotmg_event = std::invoke([&]() -> sycl::event {
CALL_PORTBLAS_USM_FN(::blas::_rotmg, queue, d1, d2, x1, y_d, param,
std::vector<sycl::event>{ copy_in_event });
});
auto free_event = queue.submit([&](sycl::handler &cgh) {
cgh.depends_on(rotmg_event);
cgh.host_task([=]() { sycl::free(y_d, queue); });
});
return free_event;
CALL_PORTBLAS_USM_FN(::blas::_rotmg, queue, d1, d2, x1, y1, param, dependencies);
}

sycl::event scal(sycl::queue &queue, std::int64_t n, real_t alpha, real_t *x, std::int64_t incx,
Expand Down
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