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Optimize Lightning-Qubit's probs(wires) using bitshift implementation #795

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merged 19 commits into from
Jul 16, 2024
Merged

Optimize Lightning-Qubit's probs(wires) using bitshift implementation #795

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d7980ca
WIP
vincentmr Jul 10, 2024
522926a
Special 1q.
vincentmr Jul 11, 2024
c9a2944
2q WIP
vincentmr Jul 11, 2024
dacb7d6
Rewrite kernel with macros.
vincentmr Jul 11, 2024
05dc16b
Add cases 4-8.
vincentmr Jul 11, 2024
4875d29
Put stuff in MeasurementKernels.hpp
vincentmr Jul 11, 2024
60aeed3
Update changelog
vincentmr Jul 11, 2024
bdbe24c
Auto update version from '0.38.0-dev6' to '0.38.0-dev7'
ringo-but-quantum Jul 11, 2024
c83e522
Bake parity2indices into probs.
vincentmr Jul 12, 2024
cdffbd3
Clean up.
vincentmr Jul 12, 2024
a91dbeb
Revert CMakeLists.
vincentmr Jul 12, 2024
c7ed60e
Polish and add tests.
vincentmr Jul 12, 2024
17a2e9d
Less specific cache keys for Kokkos-CUDA
vincentmr Jul 12, 2024
3261186
NOLINT templated probs.
vincentmr Jul 12, 2024
866369c
wires => device_wires
vincentmr Jul 12, 2024
d1f99cd
Update pennylane_lightning/core/src/simulators/lightning_qubit/measur…
vincentmr Jul 15, 2024
d671830
Add docstring for measkernels macros.
vincentmr Jul 15, 2024
aa09c3a
Add to docstring.
vincentmr Jul 15, 2024
6019bce
make format
vincentmr Jul 15, 2024
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Add to docstring.
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@vincentmr
vincentmr committed Jul 15, 2024
commit aa09c3a2556ac38a459e6824098408983ede7523
4 changes: 2 additions & 2 deletions pennylane_lightning/core/src/simulators/lightning_qubit/measurements/MeasurementKernels.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ namespace PUtil = Pennylane::Util;

/**
* @brief Declare and initialize an index variable such as `i101` (`SV[i101]`
* corresponds to `probs[5]`).
* corresponds to `probs[0B101]` or `probs[5]`).
*/
#define PROBS_CORE_DEF_IF1(var, x0) \
if constexpr (x0 == 1) { \
Expand Down Expand Up @@ -120,7 +120,7 @@ namespace PUtil = Pennylane::Util;

/**
* @brief Declare and initialize an index variable such as `i101` (`SV[i101]`
* corresponds to `probs[5]`) and accumulate the state vector norm into `probs`.
* corresponds to `probs[0B101]` or `probs[5]`) and accumulate the state vector norm into `probs`.
*/
#define PROBS_CORE_DEF_Ix(x0) \
{ \
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