GPU TPC: Slightly augment dynamic buffer for TPC Decoding

[cima22]

Change first margin factor to 1.6 and add both factors to GPUMemorySizeScalers struct. Add 700 clusters per Sector Row for safety.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 910ea93 at 2026-04-24 23:50:

## sw/BUILD/O2-full-system-test-latest/log
command /sw/slc9_x86-64/O2/slc9_x86-64-slc9_x86-64-local17/prodtests/full-system-test/dpl-workflow.sh had nonzero exit code 128
[ERROR] Workflow crashed - PID 13418 (internal-dpl-aod-writer) did not exit correctly however it's not clear why. Exit code forced to 128.
[ERROR]  - Device internal-dpl-aod-writer: pid 13418 (exit 128)
[ERROR] SEVERE: Device internal-dpl-aod-writer (13418) returned with 128


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
grep: error-log.txt: binary file matches
++ GRERR=1
++ [[ 1 == 0 ]]
++ mkdir -p /sw/INSTALLROOT/ec8bd7d5e315d3b97ce1e7a596a7d2cedc12d57a/slc9_x86-64/o2checkcode/1.0-local118/etc/modulefiles
++ alibuild-generate-module
+ HAS_BIN=
+ HAS_LIB=
+ HAS_CMAKE=
+ HAS_ROOT=
+ '[' 0 '!=' 0 ']'
+ cat
+ printf 'if ![ is-loaded '\''BASE/1.0'\'' ] {\n module load BASE/1.0\n}'
+ echo 'BUILD_REQUIRES=CMake alibuild-recipe-tools defaults-release'
BUILD_REQUIRES=CMake alibuild-recipe-tools defaults-release
+ FULL_BUILD_REQUIRES='O2-customization Alice-GRID-Utils FairCMakeModules CMake UUID defaults-release bz2 googlebenchmark ninja Python-modules-list alibuild-recipe-tools date safe_int ninja-fortran json-c double-conversion MPFR pytorch_cpuinfo'
+ echo 'FULL_BUILD_REQUIRES=O2-customization Alice-GRID-Utils FairCMakeModules CMake UUID defaults-release bz2 googlebenchmark ninja Python-modules-list alibuild-recipe-tools date safe_int ninja-fortran json-c double-conversion MPFR pytorch_cpuinfo'
FULL_BUILD_REQUIRES=O2-customization Alice-GRID-Utils FairCMakeModules CMake UUID defaults-release bz2 googlebenchmark ninja Python-modules-list alibuild-recipe-tools date safe_int ninja-fortran json-c double-conversion MPFR pytorch_cpuinfo
++ env
++ cut -f1 -d=
++ grep -v '^DEFAULT_'
++ grep REVISION
++ sed -e s/_REVISION//
++ grep -v PKGREVISION
++ grep -v ALIBUILD_RECIPE_TOOLS
+ for x in $(env | cut -f1 -d= | grep -v "^DEFAULT_" | grep -v PKGREVISION | grep -v ALIBUILD_RECIPE_TOOLS | grep REVISION | sed -e 's/_REVISION//')
++ eval 'echo $LIBFFI_REVISION'
+++ echo 10
+ REVISION_VALUE=10
++ eval 'echo $LIBFFI_VERSION'
+++ echo v3.2.1-alice1
+ VERSION_VALUE=v3.2.1-alice1
++ eval 'echo $LIBFFI_ROOT'
+++ echo /sw/slc9_x86-64/libffi/v3.2.1-alice1-10
+ ROOT_PATH_VALUE=/sw/slc9_x86-64/libffi/v3.2.1-alice1-10
+ '[' -z 10 ']'
+ echo 'O2-customization Alice-GRID-Utils FairCMakeModules CMake UUID defaults-release bz2 googlebenchmark ninja Python-modules-list alibuild-recipe-tools date safe_int ninja-fortran json-c double-conversion MPFR pytorch_cpuinfo'
[0 more errors; see full log]

Full log here.

[shahor02]

Hi, can this be merged?