pirofti/ccubes-cl
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start allocating cl_mem inputs and outputs

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This commit is contained in:
Paul Irofti 2025-03-25 23:03:40 +02:00
parent 5fc7e00341
commit d68ee488a6
4 changed files with 95 additions and 7 deletions
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2
Makefile
View file

@ -1,4 +1,4 @@
NAME = test_ompcl
NAME = test_ccubes
SRCS = $(shell find . -maxdepth 1 -type f -name '*.c')
OBJS = $(SRCS:.c=.o)

78
clccubes.c
View file

@ -43,6 +43,68 @@ ccubes_build(struct ccubes_context *ctx)
goto err;
}
/*
* INPUTS
*/
/* __global const real *nofvalues, IN: RC */
ctx->nofvalues = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
NINPUTS * sizeof(real), nofvalues, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const real *ON_set, IN: RC */
ctx->ON_set = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
POSROWS * NINPUTS * sizeof(real), ON_set, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const real *OFF_set, IN: RC */
ctx->OFF_set = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
NINPUTS * NEGROWS * sizeof(real), OFF_set, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const unsigned int *p_implicants_pos, IN: RC */
ctx->p_implicants_pos = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
estimPI * IMPLICANT_WORDS * sizeof(int), p_implicants_pos, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const unsigned int *p_implicants_val, IN: RC */
ctx->p_implicants_val = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
estimPI * IMPLICANT_WORDS * sizeof(int), p_implicants_val, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const int *last_index, IN: RC */
ctx->last_index = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
POSROWS * sizeof(int), last_index, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const int *p_covered, IN: RC */
ctx->p_covered = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
estimPI * sizeof(int), p_covered, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
/* __global const int *p_pichart_pos, IN: RC */
ctx->p_pichart_pos = clCreateBuffer(ctx->clctx->ctx,
CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
estimPI * PICHART_WORDS * sizeof(int), p_pichart_pos, &rc);
if (rc != CL_SUCCESS) {
goto err;
}
err:
return rc;
}
@ -54,6 +116,22 @@ ccubes_clean_up(struct ccubes_context *ctx)
clReleaseProgram(ctx->ccubes_program);
/* INPUTS */
clReleaseMemObject(ctx->nofvalues);
clReleaseMemObject(ON_set);
clReleaseMemObject(OFF_set);
clReleaseMemObject(p_implicants_pos);
clReleaseMemObject(p_implicants_val);
clReleaseMemObject(last_index);
clReleaseMemObject(p_covered);
clReleaseMemObject(p_pichart_pos);
/* OUTPUTS */
clReleaseMemObject(coverage);
clReleaseMemObject(fixed_bits);
clReleaseMemObject(value_bits);
clReleaseMemObject(pichart_values);
return;
}

16
clccubes.h
View file

@ -17,6 +17,22 @@ struct ccubes_context {
cl_program ccubes_program;
cl_kernel ccubes_task;
/* INPUTS */
cl_mem ctx->nofvalues);
cl_mem ON_set;
cl_mem OFF_set;
cl_mem p_implicants_pos;
cl_mem p_implicants_val;
cl_mem last_index;
cl_mem p_covered;
cl_mem p_pichart_pos;
/* OUTPUTS */
cl_mem coverage;
cl_mem fixed_bits;
cl_mem value_bits;
cl_mem pichart_values;
};
int ccubes(void);

6
test_ccubes.c
View file

@ -67,8 +67,6 @@ int main(int argc, char *argv[])
char *program;
struct ccubes_context ccubesctx;
cl_program ccubes_program;
/* Inputs */
@ -103,9 +101,5 @@ int main(int argc, char *argv[])
fflush(stdout);
err:
clReleaseProgram(ccubes_program);
cl_clean_up(*ccubesctx.clctx);
return rc;
}