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Commit f4da35c4 authored by Andreas Marek's avatar Andreas Marek
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Further cleanup cuda implementation

parent 5a35d015
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Showing with 38 additions and 38 deletions
src/ev_tridi_band_gpu_c_v2_complex_template.Xcu
View file @ f4da35c4
......@@ -212,9 +212,9 @@ __device__ void warp_reduce_2_complex_single( cuFloatComplex *s_block)
template <unsigned int REDUCE_START_OFFSET>
#ifdef DOUBLE_PRECISION_COMPLEX
__device__ __forceinline__ cuDoubleComplex warp_reduce_c_complex_double( cuDoubleComplex r)
__device__ __forceinline__ cuDoubleComplex warp_reduce_complex_double( cuDoubleComplex r)
#else
__device__ __forceinline__ cuFloatComplex warp_reduce_c_complex_single( cuFloatComplex r)
__device__ __forceinline__ cuFloatComplex warp_reduce_complex_single( cuFloatComplex r)
#endif
{
......@@ -255,9 +255,9 @@ __device__ __forceinline__ cuFloatComplex warp_reduce_c_complex_single( cuFloatC
#if 0 /* not used anywhere */
template <unsigned int REDUCE_START_OFFSET, bool HAVE_2_WARPS>
#ifdef DOUBLE_PRECISION_COMPLEX
__device__ __forceinline__ void double_warp_reduce_complex_double(cuDoubleComplex * dotp_s, int w_off)
__device__ __forceinline__ void driver_warp_reduce_complex_double(cuDoubleComplex * dotp_s, int w_off)
#else
__device__ __forceinline__ void float_warp_reduce_complex_single(cuFloatComplex * dotp_s, int w_off)
__device__ __forceinline__ void driver_warp_reduce_complex_single(cuFloatComplex * dotp_s, int w_off)
#endif
{
int t_idx = threadIdx.x;
......@@ -269,9 +269,9 @@ __device__ __forceinline__ void float_warp_reduce_complex_single(cuFloatComplex
if (t_idx < 64)
{
#ifdef DOUBLE_PRECISION_COMPLEX
dotp_s[w_off + t_idx] = warp_reduce_c_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[w_off + t_idx] , dotp_s[w_off + t_idx + 32]));
dotp_s[w_off + t_idx] = warp_reduce_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[w_off + t_idx] , dotp_s[w_off + t_idx + 32]));
#else
dotp_s[w_off + t_idx] = warp_reduce_c_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[w_off + t_idx] , dotp_s[w_off + t_idx + 32]));
dotp_s[w_off + t_idx] = warp_reduce_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[w_off + t_idx] , dotp_s[w_off + t_idx + 32]));
#endif
}
}
......@@ -282,11 +282,11 @@ __device__ __forceinline__ void float_warp_reduce_complex_single(cuFloatComplex
if (t_idx < 32)
{
#ifdef DOUBLE_PRECISION_COMPLEX
dotp_s[t_idx] = warp_reduce_c_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[t_idx] , dotp_s[t_idx + 32]));
dotp_s[t_idx + 64] = warp_reduce_c_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[t_idx + 64] , dotp_s[t_idx + 96]));
dotp_s[t_idx] = warp_reduce_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[t_idx] , dotp_s[t_idx + 32]));
dotp_s[t_idx + 64] = warp_reduce_complex_double<REDUCE_START_OFFSET>(cuCadd(dotp_s[t_idx + 64] , dotp_s[t_idx + 96]));
#else
dotp_s[t_idx] = warp_reduce_c_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[t_idx] , dotp_s[t_idx + 32]));
dotp_s[t_idx + 64] = warp_reduce_c_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[t_idx + 64] , dotp_s[t_idx + 96]));
dotp_s[t_idx] = warp_reduce_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[t_idx] , dotp_s[t_idx + 32]));
dotp_s[t_idx + 64] = warp_reduce_complex_single<REDUCE_START_OFFSET>(cuCaddf(dotp_s[t_idx + 64] , dotp_s[t_idx + 96]));
#endif
}
}
......@@ -377,9 +377,9 @@ __device__ void reset_dotp_buffers_2_complex_single( cuFloatComplex * const __
// Backtransformation kernel
// =========================
#ifdef DOUBLE_PRECISION_COMPLEX
template<unsigned int REDUCE_START_OFFSET>__global__ void compute_hh_trafo_c_kernel_2_2_complex_double(cuDoubleComplex * const __restrict__ q, const cuDoubleComplex * const __restrict__ hh, const cuDoubleComplex * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
template<unsigned int REDUCE_START_OFFSET>__global__ void compute_hh_trafo_kernel_2_2_complex_double(cuDoubleComplex * const __restrict__ q, const cuDoubleComplex * const __restrict__ hh, const cuDoubleComplex * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
#else
template<unsigned int REDUCE_START_OFFSET>__global__ void compute_hh_trafo_c_kernel_2_2_complex_single(cuFloatComplex * const __restrict__ q, const cuFloatComplex * const __restrict__ hh, const cuFloatComplex * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
template<unsigned int REDUCE_START_OFFSET>__global__ void compute_hh_trafo_kernel_2_2_complex_single(cuFloatComplex * const __restrict__ q, const cuFloatComplex * const __restrict__ hh, const cuFloatComplex * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
#endif
{
#ifdef DOUBLE_PRECISION_COMPLEX
......@@ -493,50 +493,50 @@ extern "C" void launch_compute_hh_trafo_c_kernel_complex_single( cuFloatComplex*
case 128:
case 64:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<16><<<nev, nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<16><<<nev, nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<16><<<nev, nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<16><<<nev, nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 32:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<8><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<8><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<8><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<8><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 16:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<4><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<4><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<4><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<4><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 8:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<2><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<2><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<2><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<2><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 4:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<1><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<1><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<1><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<1><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 2:
case 1:
#ifdef DOUBLE_PRECISION_COMPLEX
compute_hh_trafo_c_kernel_2_2_complex_double<0><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_double<0><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_2_2_complex_single<0><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_2_2_complex_single<0><<<nev ,nb>>>(q, hh, hh_tau, nb, ldq, off, ncols);
#endif
break;
default:
......
src/ev_tridi_band_gpu_c_v2_real_template.Xcu
View file @ f4da35c4
......@@ -181,10 +181,10 @@ __device__ __forceinline__ void reset_dotp_buffers_real_single(float * const __r
// We use templates here to avoid additional branching based on the actual size of the thread-block
template<unsigned int REDUCE_START_OFFSET, bool HAVE_2_WARPS>
#ifdef DOUBLE_PRECISION_REAL
__global__ void __launch_bounds__( BLOCK_CYCLIC_BLOCKSIZE ) compute_hh_trafo_c_kernel_real_double(double * const __restrict__ q, const double * const __restrict__ hh, const double * const __restrict__ hh_dot,
__global__ void __launch_bounds__( BLOCK_CYCLIC_BLOCKSIZE ) compute_hh_trafo_kernel_real_double(double * const __restrict__ q, const double * const __restrict__ hh, const double * const __restrict__ hh_dot,
const double * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
#else
__global__ void __launch_bounds__( BLOCK_CYCLIC_BLOCKSIZE ) compute_hh_trafo_c_kernel_real_single(float * const __restrict__ q, const float * const __restrict__ hh, const float * const __restrict__ hh_dot,
__global__ void __launch_bounds__( BLOCK_CYCLIC_BLOCKSIZE ) compute_hh_trafo_kernel_real_single(float * const __restrict__ q, const float * const __restrict__ hh, const float * const __restrict__ hh_dot,
const float * const __restrict__ hh_tau, const int nb, const int ldq, const int off, const int ncols)
#endif
......@@ -388,50 +388,50 @@ __global__ void __launch_bounds__( BLOCK_CYCLIC_BLOCKSIZE ) compute_hh_trafo_c_k
case 128:
case 64:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<16, true><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<16, true><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<16, true><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<16, true><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 32:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<8, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<8, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<8, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<8, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 16:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<4, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<4, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<4, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<4, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 8:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<2, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<2, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<2, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<2, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 4:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<1, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<1, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<1, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<1, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
case 2:
case 1:
#ifdef DOUBLE_PRECISION_REAL
compute_hh_trafo_c_kernel_real_double<0, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_double<0, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#else
compute_hh_trafo_c_kernel_real_single<0, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
compute_hh_trafo_kernel_real_single<0, false><<<nev, nb>>>(q, hh, hh_dot, hh_tau, nb, ldq, off, ncols);
#endif
break;
......
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