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Revert to old way of computing ranges

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This commit is contained in:
Anthony Scemama 2023-11-30 12:56:06 +01:00
parent b1891b267e
commit 43b4aa81bd
1 changed files with 59 additions and 23 deletions
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@ -144,16 +144,16 @@ int main() {
The following data is computed when the basis is finalized: The following data is computed when the basis is finalized:
|---------------------------+-----------------------+-----------------------------------------------------------------------------| |---------------------------+-----------------------+-------------------------------------------------------------------------------------------------|
| Variable | Type | Description | | Variable | Type | Description |
|---------------------------+-----------------------+-----------------------------------------------------------------------------| |---------------------------+-----------------------+-------------------------------------------------------------------------------------------------|
| ~nucleus_prim_index~ | ~int64_t[nucl_num+1]~ | Index of the first primitive of each nucleus | | ~nucleus_prim_index~ | ~int64_t[nucl_num+1]~ | Index of the first primitive of each nucleus |
| ~nucleus_max_ang_mom~ | ~int32_t[nucl_num]~ | Maximum angular momentum of each nucleus | | ~nucleus_max_ang_mom~ | ~int32_t[nucl_num]~ | Maximum angular momentum of each nucleus |
| ~coefficient_normalized~~ | ~double[prim_num]~ | Normalized array of coefficients | | ~coefficient_normalized~~ | ~double[prim_num]~ | Normalized array of coefficients |
| ~ao_ang_mom~ | ~int32_t[ao_num]~ | Angular momentum of the shell to which the AO belongs | | ~ao_ang_mom~ | ~int32_t[ao_num]~ | Angular momentum of the shell to which the AO belongs |
| ~ao_nucl~ | ~int64_t[ao_num]~ | Nucleus on which the AO is centered | | ~ao_nucl~ | ~int64_t[ao_num]~ | Nucleus on which the AO is centered |
| ~nucleus_range~ | ~double[nucl_num*53]~ | Used to compute the distance beyond which all Gaussian AOs are zero, depending on the precision | | ~nucleus_range~ | ~double[nucl_num]~ | Used to compute the distance beyond which all Gaussian AOs are zero, depending on the precision |
|---------------------------+-----------------------+-----------------------------------------------------------------------------| |---------------------------+-----------------------+-------------------------------------------------------------------------------------------------|
For H_2 with the following basis set, For H_2 with the following basis set,
@ -2684,7 +2684,8 @@ qmckl_exit_code qmckl_finalize_basis(qmckl_context context) {
} }
/* Find distance beyond which all AOs are zero. */ /*
// Find distance beyond which all AOs are zero using computed Gaussians.
{ {
qmckl_memory_info_struct mem_info = qmckl_memory_info_struct_zero; qmckl_memory_info_struct mem_info = qmckl_memory_info_struct_zero;
mem_info.size = ctx->nucleus.num * 53 * sizeof(double); mem_info.size = ctx->nucleus.num * 53 * sizeof(double);
@ -2721,6 +2722,41 @@ qmckl_exit_code qmckl_finalize_basis(qmckl_context context) {
ctx->ao_basis.nucleus_range); ctx->ao_basis.nucleus_range);
} }
} }
*/
/* Find distance beyond which all AOs are zero.
The distance is obtained by sqrt(-log(epsilon)*range) */
{
if (ctx->ao_basis.type == 'G') {
qmckl_memory_info_struct mem_info = qmckl_memory_info_struct_zero;
mem_info.size = ctx->nucleus.num * sizeof(double);
ctx->ao_basis.nucleus_range = (double *) qmckl_malloc(context, mem_info);
if (ctx->ao_basis.nucleus_range == NULL) {
return qmckl_failwith( context,
QMCKL_ALLOCATION_FAILED,
"ao_basis.nucleus_range",
NULL);
}
for (int64_t inucl=0 ; inucl < ctx->nucleus.num ; ++inucl) {
ctx->ao_basis.nucleus_range[inucl] = 0.;
for (int64_t ishell=ctx->ao_basis.nucleus_index[inucl] ;
ishell < ctx->ao_basis.nucleus_index[inucl] + ctx->ao_basis.nucleus_shell_num[inucl] ;
++ishell) {
for (int64_t iprim=ctx->ao_basis.shell_prim_index[ishell] ;
iprim < ctx->ao_basis.shell_prim_index[ishell] + ctx->ao_basis.shell_prim_num[ishell] ;
++iprim) {
double range = 1./ctx->ao_basis.exponent[iprim];
ctx->ao_basis.nucleus_range[inucl] =
ctx->ao_basis.nucleus_range[inucl] > range ?
ctx->ao_basis.nucleus_range[inucl] : range;
}
}
}
}
}
#ifdef HAVE_HPC #ifdef HAVE_HPC
rc = qmckl_finalize_basis_hpc(context); rc = qmckl_finalize_basis_hpc(context);
@ -3912,7 +3948,7 @@ function qmckl_compute_ao_basis_shell_gaussian_vgl( &
r2 = x*x + y*y + z*z r2 = x*x + y*y + z*z
if (r2 > nucleus_range(inucl)*nucleus_range(inucl)) then if (r2 > cutoff*nucleus_range(inucl)) then
cycle cycle
end if end if
@ -4047,7 +4083,7 @@ qmckl_exit_code qmckl_provide_ao_basis_shell_vgl(qmckl_context context)
ctx->nucleus.num, ctx->nucleus.num,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.shell_prim_index, ctx->ao_basis.shell_prim_index,
ctx->ao_basis.shell_prim_num, ctx->ao_basis.shell_prim_num,
ctx->point.coord.data, ctx->point.coord.data,
@ -5601,7 +5637,7 @@ function qmckl_compute_ao_value_doc(context, &
r2 = x*x + y*y + z*z r2 = x*x + y*y + z*z
if (r2 > nucleus_range(inucl)*nucleus_range(inucl)) then if (r2 > cutoff*nucleus_range(inucl)) then
cycle cycle
end if end if
@ -5779,7 +5815,7 @@ qmckl_compute_ao_value_hpc_gaussian (const qmckl_context context,
const double z2 = z*z; const double z2 = z*z;
const double r2 = x2 + y2 + z2; const double r2 = x2 + y2 + z2;
if (r2 > cutoff * nucleus_range[inucl]*nucleus_range[inucl]) { if (r2 > cutoff * nucleus_range[inucl]) {
continue; continue;
} }
@ -6097,7 +6133,7 @@ qmckl_exit_code qmckl_provide_ao_basis_ao_value(qmckl_context context)
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,
@ -6142,7 +6178,7 @@ qmckl_exit_code qmckl_provide_ao_basis_ao_value(qmckl_context context)
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,
@ -6165,7 +6201,7 @@ qmckl_exit_code qmckl_provide_ao_basis_ao_value(qmckl_context context)
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,
@ -6388,7 +6424,7 @@ function qmckl_compute_ao_vgl_doc(context, &
r2 = x*x + y*y + z*z r2 = x*x + y*y + z*z
if (r2 > nucleus_range(inucl)*nucleus_range(inucl)) then if (r2 > cutoff*nucleus_range(inucl)) then
cycle cycle
end if end if
@ -6569,7 +6605,7 @@ qmckl_compute_ao_vgl_hpc_gaussian (
const double z2 = z*z; const double z2 = z*z;
const double r2 = x2 + y2 + z2; const double r2 = x2 + y2 + z2;
if (r2 > nucleus_range[inucl]*nucleus_range[inucl]) { if (r2 > cutoff * nucleus_range[inucl]) {
continue; continue;
} }
@ -6973,7 +7009,7 @@ if (ctx->ao_basis.type == 'G') {
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,
@ -7053,7 +7089,7 @@ if (ctx->ao_basis.type == 'G') {
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,
@ -7075,7 +7111,7 @@ rc = qmckl_compute_ao_vgl_doc(context,
ctx->nucleus.coord.data, ctx->nucleus.coord.data,
ctx->ao_basis.nucleus_index, ctx->ao_basis.nucleus_index,
ctx->ao_basis.nucleus_shell_num, ctx->ao_basis.nucleus_shell_num,
&(ctx->ao_basis.nucleus_range[ctx->nucleus.num * (ctx->numprec.precision-1)]), ctx->ao_basis.nucleus_range,
ctx->ao_basis.nucleus_max_ang_mom, ctx->ao_basis.nucleus_max_ang_mom,
ctx->ao_basis.shell_ang_mom, ctx->ao_basis.shell_ang_mom,
ctx->ao_basis.ao_factor, ctx->ao_basis.ao_factor,