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-rw-r--r--src/cl-utils.c12
-rw-r--r--src/cl-utils.h3
-rw-r--r--src/diffraction-gpu.c56
-rw-r--r--src/diffraction-gpu.h6
-rw-r--r--src/indexamajig.c2
-rw-r--r--src/pattern_sim.c3
6 files changed, 70 insertions, 12 deletions
diff --git a/src/cl-utils.c b/src/cl-utils.c
index 1b7b9811..0c6dce27 100644
--- a/src/cl-utils.c
+++ b/src/cl-utils.c
@@ -146,13 +146,14 @@ static void show_build_log(cl_program prog, cl_device_id dev)
cl_program load_program(const char *filename, cl_context ctx,
- cl_device_id dev, cl_int *err)
+ cl_device_id dev, cl_int *err, const char *extra_cflags)
{
FILE *fh;
cl_program prog;
char *source;
size_t len;
cl_int r;
+ char cflags[1024] = "";
fh = fopen(filename, "r");
if ( fh == NULL ) {
@@ -172,9 +173,12 @@ cl_program load_program(const char *filename, cl_context ctx,
return 0;
}
- r = clBuildProgram(prog, 0, NULL,
- "-Werror -I"DATADIR"/crystfel/ -cl-no-signed-zeros",
- NULL, NULL);
+ snprintf(cflags, 1023, "-Werror ");
+ strncat(cflags, "-I"DATADIR"/crystfel/ ", 1023-strlen(cflags));
+ strncat(cflags, "-cl-no-signed-zeros ", 1023-strlen(cflags));
+ strncat(cflags, extra_cflags, 1023-strlen(cflags));
+
+ r = clBuildProgram(prog, 0, NULL, cflags, NULL, NULL);
if ( r != CL_SUCCESS ) {
ERROR("Couldn't build program '%s'\n", filename);
show_build_log(prog, dev);
diff --git a/src/cl-utils.h b/src/cl-utils.h
index 790a149a..21a7ecd2 100644
--- a/src/cl-utils.h
+++ b/src/cl-utils.h
@@ -20,7 +20,8 @@
extern const char *clError(cl_int err);
extern cl_device_id get_cl_dev(cl_context ctx, int n);
extern cl_program load_program(const char *filename, cl_context ctx,
- cl_device_id dev, cl_int *err);
+ cl_device_id dev, cl_int *err,
+ const char *extra_cflags);
#endif /* CLUTILS_H */
diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c
index 2d8eda95..dd382ede 100644
--- a/src/diffraction-gpu.c
+++ b/src/diffraction-gpu.c
@@ -39,6 +39,7 @@ struct gpu_context
cl_program prog;
cl_kernel kern;
cl_mem intensities;
+ cl_mem flags;
cl_mem tt;
size_t tt_size;
@@ -219,6 +220,13 @@ void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
return;
}
+ /* Flag array */
+ clSetKernelArg(gctx->kern, 18, sizeof(cl_mem), &gctx->flags);
+ if ( err != CL_SUCCESS ) {
+ ERROR("Couldn't set flag array: %s\n", clError(err));
+ return;
+ }
+
/* Iterate over panels */
event = malloc(image->det->n_panels * sizeof(cl_event));
for ( p=0; p<image->det->n_panels; p++ ) {
@@ -331,7 +339,7 @@ void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
/* Setup the OpenCL stuff, create buffers, load the structure factor table */
struct gpu_context *setup_gpu(int no_sfac, struct image *image,
const double *intensities, unsigned char *flags,
- int dev_num)
+ const char *sym, int dev_num)
{
struct gpu_context *gctx;
cl_uint nplat;
@@ -341,8 +349,11 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image,
cl_device_id dev;
size_t intensities_size;
float *intensities_ptr;
+ size_t flags_size;
+ float *flags_ptr;
size_t maxwgsize;
int i;
+ char cflags[512] = "";
STATUS("Setting up GPU...\n");
@@ -396,8 +407,9 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image,
}
} else {
for ( i=0; i<IDIM*IDIM*IDIM; i++ ) {
- intensities_ptr[i] = 1e10;
+ intensities_ptr[i] = 1e5;
}
+ strncat(cflags, "-DFLAT_INTENSITIES ", 511-strlen(cflags));
}
gctx->intensities = clCreateBuffer(gctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
@@ -409,6 +421,44 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image,
}
free(intensities_ptr);
+ if ( strcmp(sym, "1") == 0 ) {
+ strncat(cflags, "-DPG1 ", 511-strlen(cflags));
+ } else if ( strcmp(sym, "-1") == 0 ) {
+ strncat(cflags, "-DPG1BAR ", 511-strlen(cflags));
+ } else if ( strcmp(sym, "6/mmm") == 0 ) {
+ strncat(cflags, "-DPG6MMM ", 511-strlen(cflags));
+ } else if ( strcmp(sym, "6") == 0 ) {
+ strncat(cflags, "-DPG6 ", 511-strlen(cflags));
+ } else if ( strcmp(sym, "6/m") == 0 ) {
+ strncat(cflags, "-DPG6M ", 511-strlen(cflags));
+ } else {
+ ERROR("Sorry! Point group '%s' is not currently supported"
+ " on the GPU. I'm using '1' instead.\n", sym);
+ strncat(cflags, "-DPG1 ", 511-strlen(cflags));
+ }
+
+ /* Create a flag array */
+ flags_size = IDIM*IDIM*IDIM*sizeof(cl_float);
+ flags_ptr = malloc(flags_size);
+ if ( flags != NULL ) {
+ for ( i=0; i<IDIM*IDIM*IDIM; i++ ) {
+ flags_ptr[i] = flags[i];
+ }
+ } else {
+ for ( i=0; i<IDIM*IDIM*IDIM; i++ ) {
+ flags_ptr[i] = 1.0;
+ }
+ }
+ gctx->flags = clCreateBuffer(gctx->ctx,
+ CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
+ flags_size, flags_ptr, &err);
+ if ( err != CL_SUCCESS ) {
+ ERROR("Couldn't allocate flag buffer\n");
+ free(gctx);
+ return NULL;
+ }
+ free(flags_ptr);
+
gctx->tt_size = image->width*image->height*sizeof(cl_float);
gctx->tt = clCreateBuffer(gctx->ctx, CL_MEM_WRITE_ONLY, gctx->tt_size,
NULL, &err);
@@ -419,7 +469,7 @@ struct gpu_context *setup_gpu(int no_sfac, struct image *image,
}
gctx->prog = load_program(DATADIR"/crystfel/diffraction.cl", gctx->ctx,
- dev, &err);
+ dev, &err, cflags);
if ( err != CL_SUCCESS ) {
free(gctx);
return NULL;
diff --git a/src/diffraction-gpu.h b/src/diffraction-gpu.h
index 7e6048b3..02115317 100644
--- a/src/diffraction-gpu.h
+++ b/src/diffraction-gpu.h
@@ -27,7 +27,8 @@ extern void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
int na, int nb, int nc, UnitCell *ucell);
extern struct gpu_context *setup_gpu(int no_sfac, struct image *image,
const double *intensities,
- const unsigned char *flags, int dev_num);
+ const unsigned char *flags,
+ const char *sym, int dev_num);
extern void cleanup_gpu(struct gpu_context *gctx);
#else
@@ -41,7 +42,8 @@ static void get_diffraction_gpu(struct gpu_context *gctx, struct image *image,
static struct gpu_context *setup_gpu(int no_sfac, struct image *image,
const double *intensities,
- const unsigned char *flags, int dev_num)
+ const unsigned char *flags,
+ const char *sym, int dev_num)
{
return NULL;
}
diff --git a/src/indexamajig.c b/src/indexamajig.c
index e99b1bd3..2fb6dd85 100644
--- a/src/indexamajig.c
+++ b/src/indexamajig.c
@@ -286,7 +286,7 @@ static void simulate_and_write(struct image *simage, struct gpu_context **gctx,
* Unfortunately, setup has to go here since until now we don't know
* enough about the situation. */
if ( (gctx != NULL) && (*gctx == NULL) ) {
- *gctx = setup_gpu(0, simage, intensities, flags, gpu_dev);
+ *gctx = setup_gpu(0, simage, intensities, flags, sym, gpu_dev);
}
if ( (gctx != NULL) && (*gctx != NULL) ) {
diff --git a/src/pattern_sim.c b/src/pattern_sim.c
index 41dd3a26..92a0765a 100644
--- a/src/pattern_sim.c
+++ b/src/pattern_sim.c
@@ -539,7 +539,8 @@ int main(int argc, char *argv[])
if ( config_gpu ) {
if ( gctx == NULL ) {
gctx = setup_gpu(config_nosfac, &image,
- intensities, flags, gpu_dev);
+ intensities, flags, sym,
+ gpu_dev);
}
get_diffraction_gpu(gctx, &image, na, nb, nc, cell);
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 03:46:03 +0000