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core(ocl): fix fft kernel compilation

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- error: variables in the local address space can only be declared in the outermost scope of a kernel function
This commit is contained in:
Alexander Alekhin 2019-09-03 15:46:53 +03:00
parent 9ef5373776
commit 8bd2720c28
1 changed files with 7 additions and 11 deletions
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16
modules/core/src/opencl/fft.cl
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@ -536,9 +536,9 @@ __kernel void fft_multi_radix_rows(__global const uchar* src_ptr, int src_step,
const int x = get_global_id(0);
const int y = get_group_id(1);
const int block_size = LOCAL_SIZE/kercn;
__local CT smem[LOCAL_SIZE]; // used in (y < nz) code branch only, but should be declared in the outermost scope of a kernel function
if (y < nz)
{
__local CT smem[LOCAL_SIZE];
__global const CT* twiddles = (__global const CT*)(twiddles_ptr + twiddles_offset);
const int ind = x;
#ifdef IS_1D
@ -615,9 +615,9 @@ __kernel void fft_multi_radix_cols(__global const uchar* src_ptr, int src_step,
const int x = get_group_id(0);
const int y = get_global_id(1);
__local CT smem[LOCAL_SIZE]; // used in (x < nz) code branch only, but should be declared in the outermost scope of a kernel function
if (x < nz)
{
__local CT smem[LOCAL_SIZE];
__global const uchar* src = src_ptr + mad24(y, src_step, mad24(x, (int)(sizeof(CT)), src_offset));
__global const CT* twiddles = (__global const CT*)(twiddles_ptr + twiddles_offset);
const int ind = y;
@ -682,9 +682,9 @@ __kernel void ifft_multi_radix_rows(__global const uchar* src_ptr, int src_step,
const FT scale = (FT) 1/(dst_cols*dst_rows);
#endif
__local CT smem[LOCAL_SIZE]; // used in (y < nz) code branch only, but should be declared in the outermost scope of a kernel function
if (y < nz)
{
__local CT smem[LOCAL_SIZE];
__global const CT* twiddles = (__global const CT*)(twiddles_ptr + twiddles_offset);
const int ind = x;
@ -782,10 +782,10 @@ __kernel void ifft_multi_radix_cols(__global const uchar* src_ptr, int src_step,
const int x = get_group_id(0);
const int y = get_global_id(1);
#ifdef COMPLEX_INPUT
__local CT smem[LOCAL_SIZE]; // used in (x < nz) code branch only, but should be declared in the outermost scope of a kernel function
if (x < nz)
{
__local CT smem[LOCAL_SIZE];
#ifdef COMPLEX_INPUT
__global const uchar* src = src_ptr + mad24(y, src_step, mad24(x, (int)(sizeof(CT)), src_offset));
__global uchar* dst = dst_ptr + mad24(y, dst_step, mad24(x, (int)(sizeof(CT)), dst_offset));
__global const CT* twiddles = (__global const CT*)(twiddles_ptr + twiddles_offset);
@ -812,15 +812,11 @@ __kernel void ifft_multi_radix_cols(__global const uchar* src_ptr, int src_step,
res[0].x = smem[y + i*block_size].x;
res[0].y = -smem[y + i*block_size].y;
}
}
#else
if (x < nz)
{
__global const CT* twiddles = (__global const CT*)(twiddles_ptr + twiddles_offset);
const int ind = y;
const int block_size = LOCAL_SIZE/kercn;
__local CT smem[LOCAL_SIZE];
#ifdef EVEN
if (x!=0 && (x!=(nz-1)))
#else
@ -877,6 +873,6 @@ __kernel void ifft_multi_radix_cols(__global const uchar* src_ptr, int src_step,
res[0].x = smem[y + i*block_size].x;
res[0].y = -smem[y + i*block_size].y;
}
}
#endif
}
}