On Tuesday 11 November 2014 17:42:42 EdB wrote:
> those flags have been introduced in OpenCL 1.2
> ---
> src/gallium/state_trackers/clover/api/memory.cpp | 15 ++++++++--
> src/gallium/state_trackers/clover/api/transfer.cpp | 32
> ++++++++++++++++++++-- 2 files changed, 42 insertions(+), 5 deletions(-)
>
> diff --git a/src/gallium/state_trackers/clover/api/memory.cpp
> b/src/gallium/state_trackers/clover/api/memory.cpp index a094e74..fe01d3f
> 100644
> --- a/src/gallium/state_trackers/clover/api/memory.cpp
> +++ b/src/gallium/state_trackers/clover/api/memory.cpp
> @@ -44,13 +44,18 @@ clCreateBuffer(cl_context d_ctx, cl_mem_flags flags,
> size_t size,
>
> if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
> CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
> - CL_MEM_COPY_HOST_PTR))
> + CL_MEM_COPY_HOST_PTR | CL_MEM_HOST_WRITE_ONLY |
> + CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS ))
> throw error(CL_INVALID_VALUE);
>
> if (util_bitcount(flags & (CL_MEM_READ_ONLY | CL_MEM_WRITE_ONLY |
> CL_MEM_READ_WRITE)) > 1)
> throw error(CL_INVALID_VALUE);
>
> + if (util_bitcount(flags & (CL_MEM_HOST_WRITE_ONLY |
> CL_MEM_HOST_READ_ONLY | +
> CL_MEM_HOST_NO_ACCESS)) > 1)
> + throw error(CL_INVALID_VALUE);
> +
> if ((flags & CL_MEM_USE_HOST_PTR) &&
> (flags & (CL_MEM_COPY_HOST_PTR | CL_MEM_ALLOC_HOST_PTR)))
> throw error(CL_INVALID_VALUE);
> @@ -76,6 +81,11 @@ clCreateSubBuffer(cl_mem d_mem, cl_mem_flags flags,
> CL_MEM_WRITE_ONLY)))
> throw error(CL_INVALID_VALUE);
>
> + if (util_bitcount((flags | parent.flags()) &
> + (CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_READ_ONLY |
> + CL_MEM_HOST_NO_ACCESS)) > 1)
> + throw error(CL_INVALID_VALUE);
> +
> if (op == CL_BUFFER_CREATE_TYPE_REGION) {
> auto reg = reinterpret_cast<const cl_buffer_region *>(op_info);
>
> @@ -182,7 +192,8 @@ clGetSupportedImageFormats(cl_context d_ctx,
> cl_mem_flags flags,
>
> if (flags & ~(CL_MEM_READ_WRITE | CL_MEM_WRITE_ONLY | CL_MEM_READ_ONLY |
> CL_MEM_USE_HOST_PTR | CL_MEM_ALLOC_HOST_PTR |
> - CL_MEM_COPY_HOST_PTR))
> + CL_MEM_COPY_HOST_PTR | CL_MEM_HOST_WRITE_ONLY |
> + CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS ))
> throw error(CL_INVALID_VALUE);
>
> if (r_buf && !r_count)
> diff --git a/src/gallium/state_trackers/clover/api/transfer.cpp
> b/src/gallium/state_trackers/clover/api/transfer.cpp index b8d7771..32bd47a
> 100644
> --- a/src/gallium/state_trackers/clover/api/transfer.cpp
> +++ b/src/gallium/state_trackers/clover/api/transfer.cpp
> @@ -171,10 +171,30 @@ namespace {
> /// Checks that the mapping flags are correct.
> ///
> void
> - validate_flags(const cl_map_flags flags) {
> + validate_map_flags(const cl_map_flags flags, const cl_mem_flags
> mem_flags) { if ((flags & (CL_MAP_WRITE | CL_MAP_READ)) &&
> (flags & CL_MAP_WRITE_INVALIDATE_REGION))
> throw error(CL_INVALID_VALUE);
> +
> + if ((flags & CL_MAP_READ) &&
> + (mem_flags & (CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_NO_ACCESS)))
> + throw error(CL_MEM_HOST_WRITE_ONLY);
sorry, I recreate the patches series before sending it and forgot one change.
This should be : throw error(CL_INVALID_OPERATION);
> +
> + if ((flags & (CL_MAP_WRITE | CL_MAP_WRITE_INVALIDATE_REGION)) &&
> + (mem_flags & (CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS)))
> + throw error(CL_MEM_HOST_WRITE_ONLY);
same here : throw error(CL_INVALID_OPERATION);
> + }
> +
> + void
> + validate_read_permission(const cl_mem_flags mem_flags) {
> + if (mem_flags & (CL_MEM_HOST_WRITE_ONLY | CL_MEM_HOST_NO_ACCESS))
> + throw error(CL_INVALID_OPERATION);
> + }
> +
> + void
> + validate_write_permission(const cl_mem_flags mem_flags) {
> + if (mem_flags & (CL_MEM_HOST_READ_ONLY | CL_MEM_HOST_NO_ACCESS))
> + throw error(CL_INVALID_OPERATION);
> }
>
> ///
> @@ -269,6 +289,7 @@ clEnqueueReadBuffer(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking, validate_common(q, deps);
> validate_object(q, ptr, {}, obj_pitch, region);
> validate_object(q, mem, obj_origin, obj_pitch, region);
> + validate_read_permission(mem.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_READ_BUFFER, deps,
> @@ -298,6 +319,7 @@ clEnqueueWriteBuffer(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking, validate_common(q, deps);
> validate_object(q, mem, obj_origin, obj_pitch, region);
> validate_object(q, ptr, {}, obj_pitch, region);
> + validate_write_permission(mem.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_WRITE_BUFFER, deps,
> @@ -334,6 +356,7 @@ clEnqueueReadBufferRect(cl_command_queue d_q, cl_mem
> d_mem, cl_bool blocking, validate_common(q, deps);
> validate_object(q, ptr, host_origin, host_pitch, region);
> validate_object(q, mem, obj_origin, obj_pitch, region);
> + validate_read_permission(mem.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_READ_BUFFER_RECT, deps,
> @@ -370,6 +393,7 @@ clEnqueueWriteBufferRect(cl_command_queue d_q, cl_mem
> d_mem, cl_bool blocking, validate_common(q, deps);
> validate_object(q, mem, obj_origin, obj_pitch, region);
> validate_object(q, ptr, host_origin, host_pitch, region);
> + validate_write_permission(mem.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_WRITE_BUFFER_RECT, deps,
> @@ -474,6 +498,7 @@ clEnqueueReadImage(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking, validate_common(q, deps);
> validate_object(q, ptr, {}, dst_pitch, region);
> validate_object(q, img, src_origin, region);
> + validate_read_permission(img.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_READ_IMAGE, deps,
> @@ -507,6 +532,7 @@ clEnqueueWriteImage(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking, validate_common(q, deps);
> validate_object(q, img, dst_origin, region);
> validate_object(q, ptr, {}, src_pitch, region);
> + validate_write_permission(img.flags());
>
> auto hev = create<hard_event>(
> q, CL_COMMAND_WRITE_IMAGE, deps,
> @@ -639,7 +665,7 @@ clEnqueueMapBuffer(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking,
>
> validate_common(q, deps);
> validate_object(q, mem, obj_origin, obj_pitch, region);
> - validate_flags(flags);
> + validate_map_flags(flags, mem.flags());
>
> void *map = mem.resource(q).add_map(q, flags, blocking, obj_origin,
> region);
>
> @@ -667,7 +693,7 @@ clEnqueueMapImage(cl_command_queue d_q, cl_mem d_mem,
> cl_bool blocking,
>
> validate_common(q, deps);
> validate_object(q, img, origin, region);
> - validate_flags(flags);
> + validate_map_flags(flags, img.flags());
>
> void *map = img.resource(q).add_map(q, flags, blocking, origin, region);
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