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mirror of https://github.com/TREX-CoE/qmckl.git synced 2024-12-22 20:36:01 +01:00

Added det struct to context. #41

This commit is contained in:
v1j4y 2021-10-04 16:52:13 +02:00
parent 72777cb6a0
commit 5e399a423e
2 changed files with 422 additions and 14 deletions

View File

@ -37,6 +37,7 @@ int main() {
#include "qmckl_electron_private_func.h"
#include "qmckl_ao_private_func.h"
#include "qmckl_mo_private_func.h"
#include "qmckl_determinant_private_func.h"
#+end_src
#+begin_src c :tangle (eval c)
@ -118,15 +119,14 @@ typedef struct qmckl_context_struct {
uint64_t date;
/* -- Molecular system -- */
qmckl_nucleus_struct nucleus;
qmckl_electron_struct electron;
qmckl_ao_basis_struct ao_basis;
qmckl_mo_basis_struct mo_basis;
qmckl_jastrow_struct jastrow;
qmckl_nucleus_struct nucleus;
qmckl_electron_struct electron;
qmckl_ao_basis_struct ao_basis;
qmckl_mo_basis_struct mo_basis;
qmckl_jastrow_struct jastrow;
qmckl_determinant_struct det;
/* To be implemented:
qmckl_mo_struct mo;
qmckl_determinant_struct det;
,*/
} qmckl_context_struct;

View File

@ -47,7 +47,7 @@ determinant ψ(x).
#include "chbrclf.h"
#include "qmckl_ao_private_func.h"
#include "qmckl_mo_private_func.h"
#include "qmckl_slater_determinant_private_func.h"
#include "qmckl_determinant_private_func.h"
int main() {
qmckl_context context;
@ -80,8 +80,8 @@ int main() {
#include "qmckl_ao_private_func.h"
#include "qmckl_mo_private_type.h"
#include "qmckl_mo_private_func.h"
#include "qmckl_slater_determinant_private_type.h"
#include "qmckl_slater_determinant_private_func.h"
#include "qmckl_determinant_private_type.h"
#include "qmckl_determinant_private_func.h"
#+end_src
* Context
@ -90,9 +90,9 @@ int main() {
|-----------------+-------------------------------+------------------------------------|
| ~type~ | ~char~ | α (~'A'~) or β (~'B'~) determinant |
| ~walk_num~ | ~uint64_t~ | Number of walkers |
| ~det_num~ | ~uint64_t~ | Number of determinants per walker |
| ~fermi_num~ | ~uint64_t~ | Number of number of fermions |
| ~walk_num~ | ~int64_t~ | Number of walkers |
| ~det_num~ | ~int64_t~ | Number of determinants per walker |
| ~fermi_num~ | ~int64_t~ | Number of number of fermions |
| ~mo_index_list~ | ~mo_index[walk_num][det_num]~ | Index of MOs for each walker |
Computed data:
@ -101,7 +101,415 @@ int main() {
| ~det_matrix_list~ | ~[walk_num][det_num][mo_num][fermi_num]~ | The slater matrix for each determinant of each walker. |
|-------------------+------------------------------------------+----------------------------------------------------------------------------------------|
| ~det_vgl~ | ~[5][walk_num][det_num]~ | Value, gradients, Laplacian of the MOs at electron positions |
| ~det_vgl_date~ | ~uint64_t~ | Late modification date of Value, gradients, Laplacian of the MOs at electron positions |
| ~det_vgl_date~ | ~int64_t~ | Late modification date of Value, gradients, Laplacian of the MOs at electron positions |
|-------------------+------------------------------------------+----------------------------------------------------------------------------------------|
** Data structure
#+begin_src c :comments org :tangle (eval h_private_type)
typedef struct qmckl_determinant_struct {
char type;
int64_t walk_num;
int64_t det_num;
int64_t fermi_num;
int64_t* mo_index_list;
double * det_matrix_list;
double * det_vgl;
int64_t det_vgl_date;
int32_t uninitialized;
bool provided;
} qmckl_determinant_struct;
#+end_src
The ~uninitialized~ integer contains one bit set to one for each
initialization function which has not been called. It becomes equal
to zero after all initialization functions have been called. The
struct is then initialized and ~provided == true~.
Some values are initialized by default, and are not concerned by
this mechanism.
** Access functions
#+begin_src c :comments org :tangle (eval h_private_func) :exports none
char qmckl_get_determinant_type (const qmckl_context context);
int64_t qmckl_get_determinant_walk_num (const qmckl_context context);
int64_t qmckl_get_determinant_det_num (const qmckl_context context);
int64_t qmckl_get_determinant_fermi_num (const qmckl_context context);
int64_t* qmckl_get_determinant_mo_index_list (const qmckl_context context);
#+end_src
When all the data for the slater determinants have been provided, the following
function returns ~true~.
#+begin_src c :comments org :tangle (eval h_func)
bool qmckl_mo_basis_provided (const qmckl_context context);
#+end_src
#+NAME:post
#+begin_src c :exports none
if ( (ctx->mo_basis.uninitialized & mask) != 0) {
return NULL;
}
#+end_src
#+begin_src c :comments org :tangle (eval c) :noweb yes :exports none
char qmckl_get_determinant_type (const qmckl_context context) {
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return (char) 0;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
int32_t mask = 1;
if ( (ctx->determinant.uninitialized & mask) != 0) {
return (char) 0;
}
assert (ctx->determinant.type != (char) 0);
return ctx->determinant.type;
}
int64_t qmckl_get_determinant_walk_num (const qmckl_context context) {
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return (int64_t) 0;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
int32_t mask = 1 << 1;
if ( (ctx->determinant.uninitialized & mask) != 0) {
return (int64_t) 0;
}
assert (ctx->determinant.walk_num > (int64_t) 0);
return ctx->determinant.walk_num;
}
int64_t qmckl_get_determinant_det_num (const qmckl_context context) {
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return (int64_t) 0;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
int32_t mask = 1 << 2;
if ( (ctx->determinant.uninitialized & mask) != 0) {
return (int64_t) 0;
}
assert (ctx->determinant.det_num > (int64_t) 0);
return ctx->determinant.det_num;
}
int64_t qmckl_get_determinant_fermi_num (const qmckl_context context) {
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return (int64_t) 0;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
int32_t mask = 1 << 3;
if ( (ctx->determinant.uninitialized & mask) != 0) {
return (int64_t) 0;
}
assert (ctx->determinant.fermi_num > (int64_t) 0);
return ctx->determinant.fermi_num;
}
int64_t* qmckl_get_determinant_mo_index_list (const qmckl_context context) {
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return (int64_t) 0;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
int32_t mask = 1 << 4;
if ( (ctx->determinant.uninitialized & mask) != 0) {
return (int64_t) 0;
}
assert (ctx->determinant.mo_index_list != NULL);
return ctx->determinant.mo_index_list;
}
#+end_src
** Initialization functions
To set the basis set, all the following functions need to be
called.
#+begin_src c :comments org :tangle (eval h_func)
qmckl_exit_code qmckl_set_determinant_type (const qmckl_context context, const char *t);
qmckl_exit_code qmckl_set_determinant_walk_num (const qmckl_context context, const int64_t walk_num);
qmckl_exit_code qmckl_set_determinant_det_num (const qmckl_context context, const int64_t det_num);
qmckl_exit_code qmckl_set_determinant_fermi_num (const qmckl_context context, const int64_t fermi_num);
qmckl_exit_code qmckl_set_determinant_mo_index_list (const qmckl_context context, const int64_t* mo_index_list);
#+end_src
#+NAME:pre2
#+begin_src c :exports none
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return QMCKL_NULL_CONTEXT;
}
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
#+end_src
#+NAME:post2
#+begin_src c :exports none
ctx->det.uninitialized &= ~mask;
ctx->det.provided = (ctx->det.uninitialized == 0);
if (ctx->det.provided) {
qmckl_exit_code rc_ = qmckl_finalize_determinant(context);
if (rc_ != QMCKL_SUCCESS) return rc_;
}
return QMCKL_SUCCESS;
#+end_src
#+begin_src c :comments org :tangle (eval c) :noweb yes :exports none
qmckl_exit_code qmckl_set_determinant_type(qmckl_context context, const char t) {
<<pre2>>
if (t != 'G' && t != 'S') {
return qmckl_failwith( context,
QMCKL_INVALID_ARG_2,
"qmckl_set_determinant_type",
NULL);
}
int32_t mask = 1;
ctx->determinant.type = t;
<<post2>>
}
qmckl_exit_code qmckl_set_determinant_walk_num(qmckl_context context, const int64_t walk_num) {
<<pre2>>
if (walk_num <= 0) {
return qmckl_failwith( context,
QMCKL_INVALID_ARG_2,
"qmckl_set_determinant_walk_num",
"walk_num <= 0");
}
int32_t mask = 1 << 1;
ctx->determinant.walk_num = walk_num;
<<post2>>
}
qmckl_exit_code qmckl_set_determinant_det_num(qmckl_context context, const int64_t det_num) {
<<pre2>>
if (det_num <= 0) {
return qmckl_failwith( context,
QMCKL_INVALID_ARG_2,
"qmckl_set_determinant_det_num",
"det_num <= 0");
}
int32_t mask = 1 << 2;
ctx->determinant.det_num = det_num;
<<post2>>
}
qmckl_exit_code qmckl_set_determinant_fermi_num(qmckl_context context, const int64_t fermi_num) {
<<pre2>>
if (fermi_num <= 0) {
return qmckl_failwith( context,
QMCKL_INVALID_ARG_2,
"qmckl_set_slater_fermierminant_det_num",
"fermi_num <= 0");
}
int32_t mask = 1 << 3;
ctx->determinant.fermi_num = fermi_num;
<<post2>>
}
qmckl_exit_code qmckl_set_determinant_mo_index_list(qmckl_context context, const int64_t* mo_index_list) {
<<pre2>>
int32_t mask = 1 << 4;
if (ctx->determinant.mo_index_list != NULL) {
qmckl_exit_code rc = qmckl_free(context, ctx->determinant.mo_index_list);
if (rc != QMCKL_SUCCESS) {
return qmckl_failwith( context, rc,
"qmckl_set_determinant_mo_index_list",
NULL);
}
}
qmckl_memory_info_struct mem_info = qmckl_memory_info_struct_zero;
mem_info.size = ctx->determinant.walk_num * ctx->determinant.det_num * sizeof(int64_t);
int64_t* new_array = (int64_t*) qmckl_malloc(context, mem_info);
if (new_array == NULL) {
return qmckl_failwith( context,
QMCKL_ALLOCATION_FAILED,
"qmckl_set_determinant_mo_index_list",
NULL);
}
memcpy(new_array, mo_index_list, mem_info.size);
ctx->determinant.mo_index_list = new_array;
<<post2>>
}
#+end_src
When the basis set is completely entered, other data structures are
computed to accelerate the calculations.
#+begin_src c :comments org :tangle (eval h_private_func) :noweb yes :exports none
qmckl_exit_code qmckl_finalize_basis(qmckl_context context);
#+end_src
#+begin_src c :comments org :tangle (eval c) :noweb yes :exports none
qmckl_exit_code qmckl_finalize_determinant(qmckl_context context) {
}
#+end_src
** Fortran Interfaces
** Test
* Computation
:PROPERTIES:
:Name: qmckl_compute_determinant_det_vgl
:CRetType: qmckl_exit_code
:FRetType: qmckl_exit_code
:END:
*** Get
#+NAME: qmckl_get_determinant_det_vgl_args
| ~qmckl_context~ | ~context~ | in | Global state |
| ~double~ | ~det_vgl[5][walk_num][det_num]~ | out | Value, gradients and Laplacian of the MOs |
#+begin_src c :comments org :tangle (eval h_func) :noweb yes
qmckl_exit_code qmckl_get_determinant_det_vgl(qmckl_context context, double* const det_vgl);
#+end_src
#+begin_src c :comments org :tangle (eval c) :noweb yes :exports none
qmckl_exit_code qmckl_get_determinant_det_vgl(qmckl_context context, double * const det_vgl)
if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
return QMCKL_NULL_CONTEXT;
}
qmckl_exit_code rc;
rc = qmckl_provide_ao_vgl(context);
if (rc != QMCKL_SUCCESS) return rc;
rc = qmckl_provide_mo_vgl(context);
if (rc != QMCKL_SUCCESS) return rc;
rc = qmckl_provide_det_vgl(context);
if (rc != QMCKL_SUCCESS) return rc;
qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
assert (ctx != NULL);
size_t sze = 5 * ctx->det.det_num * ctx->det.walk_num;
memcpy(det_vgl, ctx->det.det_vgl, sze * sizeof(double));
return QMCKL_SUCCESS;
}
#+end_src
#+CALL: generate_c_header(table=qmckl_get_determinant_det_vgl_args,rettyp=get_value("CRetType"),fname="qmckl_compute_get_determinant_det_vgl"))
#+RESULTS:
#+begin_src c :tangle (eval h_func) :comments org
qmckl_exit_code qmckl_compute_get_determinant_det_vgl (
const qmckl_context context,
double* const det_vgl );
#+end_src
#+CALL: generate_c_interface(table=qmckl_get_determinant_det_vgl_args,rettyp=get_value("CRetType"),fname="qmckl_compute_get_determinant_det_vgl"))
#+RESULTS:
#+begin_src f90 :tangle (eval f) :comments org :exports none
integer(c_int32_t) function qmckl_compute_get_determinant_det_vgl &
(context, det_vgl) &
bind(C) result(info)
use, intrinsic :: iso_c_binding
implicit none
integer (c_int64_t) , intent(in) , value :: context
real (c_double ) , intent(out) :: det_vgl(det_num,walk_num,5)
integer(c_int32_t), external :: qmckl_compute_get_determinant_det_vgl_f
info = qmckl_compute_get_determinant_det_vgl_f &
(context, det_vgl)
end function qmckl_compute_get_determinant_det_vgl
#+end_src
*** Provide
*** Compute
*** Test
* End of files :noexport:
#+begin_src c :tangle (eval h_private_type)
#endif
#+end_src
*** Test
#+begin_src c :tangle (eval c_test)
rc = qmckl_context_destroy(context);
assert (rc == QMCKL_SUCCESS);
return 0;
}
#+end_src
*** Compute file names
#+begin_src emacs-lisp
; The following is required to compute the file names
(setq pwd (file-name-directory buffer-file-name))
(setq name (file-name-nondirectory (substring buffer-file-name 0 -4)))
(setq f (concat pwd name "_f.f90"))
(setq fh (concat pwd name "_fh.f90"))
(setq c (concat pwd name ".c"))
(setq h (concat name ".h"))
(setq h_private (concat name "_private.h"))
(setq c_test (concat pwd "test_" name ".c"))
(setq f_test (concat pwd "test_" name "_f.f90"))
; Minted
(require 'ox-latex)
(setq org-latex-listings 'minted)
(add-to-list 'org-latex-packages-alist '("" "listings"))
(add-to-list 'org-latex-packages-alist '("" "color"))
#+end_src
# -*- mode: org -*-
# vim: syntax=c