Definition at line 297 of file accel.F90.
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| subroutine | accel_ensure_buffer_size_4 (buffer, flags, type, required_size, set_zero, async) |
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| subroutine | accel_ensure_buffer_size_8 (buffer, flags, type, required_size, set_zero, async) |
| | Grow a buffer to at least required_size elements, reusing it if it is already big enough. More...
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◆ accel_ensure_buffer_size_4()
| subroutine accel_oct_m::accel_ensure_buffer_size::accel_ensure_buffer_size_4 |
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type(accel_mem_t), intent(inout) |
buffer, |
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integer, intent(in) |
flags, |
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type(type_t), intent(in) |
type, |
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integer, intent(in) |
required_size, |
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logical, intent(in) |
set_zero, |
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logical, intent(in), optional |
async |
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) |
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private |
◆ accel_ensure_buffer_size_8()
| subroutine accel_oct_m::accel_ensure_buffer_size::accel_ensure_buffer_size_8 |
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type(accel_mem_t), intent(inout) |
buffer, |
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integer, intent(in) |
flags, |
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type(type_t), intent(in) |
type, |
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integer(int64), intent(in) |
required_size, |
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logical, intent(in) |
set_zero, |
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logical, intent(in), optional |
async |
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) |
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private |
Grow a buffer to at least required_size elements, reusing it if it is already big enough.
The size is int64 because a buffer packed over every projector matrix – total_points x nst_linear for the bra scratch – passes 2^31 elements for a large supercell, while a per-matrix buffer never came close.
Definition at line 1094 of file accel.F90.
The documentation for this interface was generated from the following file:
1.9.4